
Science A-Z
Product by Learning A-Z
Facts checked: Not yet checked
Our take (not a Learning Standard rating). This label applies to learning-science judgments throughout this overview.
Our take (not a Learning Standard rating)
While Science A-Z effectively merges literacy instruction with core science concepts, its reliance on gamification can distract from deep mastery. The platform provides extensive cross-curricular reading materials that build vocabulary, but we cannot fully verify its instructional efficacy as it is currently pending formal evaluation by The Learning Standard.
Pros
- Integrates reading comprehension exercises directly with science vocabulary acquisition.
- Organizes materials across multiple reading levels to support differentiated instruction.
- Provides hands-on experiment guides that encourage active learning outside the digital environment.
- Offers a comprehensive scope of K-6 topics spanning physical, life, and earth sciences.
Cons
- Heavy reliance on gamified rewards may reduce intrinsic motivation for learning complex science topics.
- Digital quizzes often focus on basic recall rather than deep conceptual application.
- The dense interface can overwhelm younger students navigating independently.
- Efficacy data is not yet validated by The Learning Standard.
What Do We Know About Science A-Z?
Science A-Z is partially effective for learning, as it successfully builds foundational science vocabulary through leveled reading but lacks deep inquiry-based digital exercises. Your child will spend most of their time reading digital texts and completing comprehension quizzes. This cross-curricular approach is highly efficient for classrooms, allowing students to practice literacy skills while absorbing science content. However, passive reading alone does not cultivate genuine scientific thinking. The platform attempts to bridge this gap by including printable experiment guides and project ideas, but the digital experience itself relies heavily on basic retrieval practice. If you use this at home, you must actively participate in the hands-on components to ensure your child grasps the scientific method. The digital interface also utilizes gamification, rewarding reading completion with points. While this drives engagement initially, learning science research shows external rewards can diminish a child's intrinsic curiosity over time. Treat this tool as a massive digital library for science literacy rather than a standalone laboratory for scientific discovery.
How Does Science A-Z Work?
Science A-Z uses a cross-curricular, mastery-based approach that embeds science content within leveled literacy exercises. Your child logs into a student portal where they are assigned specific science units, such as ecosystems or force and motion. Each unit provides reading materials scaled to their specific reading ability, ensuring that decoding struggles do not impede science learning. After completing a text, students take quizzes that utilize retrieval practice to reinforce new vocabulary and facts. Passing these assessments demonstrates competency and unlocks further materials. The platform also employs gamification; as students complete assignments, they earn stars that can be spent customizing a digital avatar or a virtual rocket. Beyond the digital texts, educators and parents have access to lesson plans, graphic organizers, and process science labs. These supplemental materials are designed to facilitate blended learning, moving the student from digital reading to physical, hands-on experimentation.
Strengths and tradeoffs of Science A-Z
The biggest strength of Science A-Z is its ability to deliver complex science topics at multiple reading levels, while its biggest weakness is an over-reliance on basic fact recall in its digital assessments. Dual-coding literacy and science is a highly efficient instructional model. By providing the same foundational concepts at distinct Lexile levels, the platform ensures that a struggling reader can still access grade-level physical or life science content. This structure reduces cognitive load, allowing your child to focus on new concepts without fighting the text. Furthermore, the extensive library supports spaced repetition if educators revisit core domains across different grade levels. Conversely, the digital quizzes heavily prioritize simple retrieval practice of vocabulary rather than requiring students to apply concepts to novel situations. The heavy use of gamified rewards also presents a weakness. Earning points for reading can artificially inflate engagement metrics while doing little to promote deep cognitive processing. Finally, because The Learning Standard has not yet formally rated this product, empirical validation of its mastery-based progression remains unconfirmed.
Who Might Benefit From Science A-Z?
Science A-Z is best for elementary educators and homeschooling parents who need to efficiently combine literacy practice with K-6 science standards. The platform is ideal for early childhood and upper elementary students who benefit from structured, leveled reading materials. Because it requires significant offline facilitation to execute the hands-on experiments, it is highly suited for environments where an adult is actively guiding the curriculum. It is less appropriate for older students seeking advanced, purely inquiry-based digital simulations, or for parents looking for a completely independent, hands-off digital tutor for their child.
Data Transparency
Meets Data Transparency Standard
Science A-Z meets our data transparency standard at Level 2 of 3 (Parent control). Level 3 needs the policy to document an API for retrieving their own data and a named export format.
24 of 35 checks passed
Level 1 · Basic protections
Does not sell data or target ads at students, limits sharing, and lets parents see and delete their child's data.
Level 2 · Parent control (meets the standard)
Families can get their data out, know who processes it, and know how long it is kept.
Level 3 · Direct data access
Families or schools can pull their own data through an API, in a stated format.
Not documented: an API for retrieving their own data, a named export format
View all 35 checks
Parent Access7/8
Does the policy mention parents specifically?
“A special note to parents:** Please help us protect your children’s privacy by instructing them never to volunteer their personal information online without your permission.”
Can parents view their child's data?
“If you are an adult with parent access to the Services, you can view similar reports regarding only your child’s activity through the parent portal.”
Can parents modify their child's data?
“For _Enterprise Platform Services_ and _Direct Platform Services,_ we support access to, correction, and deletion of Student Data by our educational institution customer and/or teachers by cooperating and assisting the school and teachers to meet their requirements for access, correction, and deletion, or by responding to requests we receive from schools. If we receive such a request directly from a student or parent, we will advise the corresponding educational institution or teacher customer of the request and we will follow all lawful instructions from the institutions and teachers.”
Can parents delete their child's account?
“Adults with parent access may do this by contacting the account holder, such as the school, to request deletion of their child’s information.”
Is there a dedicated Children's Privacy section?
The policy covers COPPA and children under 13 in paragraphs without their own heading, plus a single bullet note to children, and has no dedicated Children's Privacy section.
Does it reference COPPA compliance?
“This Privacy Policy and our Services are designed to comply with COPPA.”
Does it reference FERPA compliance?
“We provide the Learning Application Services as a “School Official” under the provisions of the Family Educational Rights and Privacy Act (“FERPA”).”
Is parental consent required for child accounts?
“When a parent or guardian signs up to provide our _Learning Platform Services at Home_ to a child under 13, we will seek the appropriate consent directly from the parent or guardian before collecting any personal information from the child.”
Data Portability3/5
Can users access their personal data?
“You have the right to access, update and correct factual inaccuracies in the Personal Information that we collect through our Services, subject to certain exceptions.”
Can users download/export their data?
“Where required by applicable law, you may have the right to obtain confirmation that we maintain certain Personal Information relating to you, to verify its content, origin, and accuracy, as well as the right to access your Personal Information, request its update, integration, or completion, and request deletion or portability of your Personal Information.”
Is there a self-service data access tool?
“If you want to access, update, or correct your Personal Information, simply edit your profile by logging into your account.”
Is a specific data format mentioned for export?
The policy mentions portability but names no export format.
Is there an API for data access?
The policy lists student API calls as collected data but does not offer an API for users to access their data.
Data Minimization2/6
Is data collection itemized?
“We may collect and process the following types of student personal information as part of theServices:”
Can the app be used without a real name?
The policy says student first and last names are collected and are required for autorostered students.
Can the app be used without an email?
The policy's student data list does not include email, but the policy never states that student emails are not collected.
Does it state collection is limited to what is necessary?
“In providing our Serviceswe strive to only collect and process data elements which are reasonably necessary, proportionate, and not excessive for the uses for which we need to process that data.”
Is IP address anonymized or truncated?
The policy says IP addresses are collected and does not say they are anonymized or truncated.
Is location tracking explicitly excluded?
The policy says it collects location information, including precise GPS location from mobile apps.
Third-Party Protection5/7
Does it explicitly state no selling of data?
“The right to opt-out of the processing of personal information for purposes of (i) targeted advertising, (ii) the sale of personal data, or (iii) profiling in furtherance of decisions that produce legal or similarly significant effects concerning the consumer. We do not process your personal information for any of these purposes”
Are third-party providers named?
“Google Analytics – We use Google Analytics to obtain information about your use of the Site and for targeted advertising.”
Are providers contractually restricted?
The policy says it assesses service providers' practices but does not explicitly state that providers are contractually restricted.
No-targeted-advertising commitment?
“We do not sell or process personal information of students arising from the use of ourServices to target marketing or advertising to them.”
Is AI/ML data sharing addressed?
The policy does not address AI or machine learning data sharing.
Child-specific sharing restriction?
“We will not provide Student Data to these third parties without express consent of the educational institution, parent, or guardian.”
Cookies/tracking limited or opt-out?
“You may accept all cookies, reject all cookies, or select which types of cookies you wish to allow.”
Deletion & Retention5/5
Can users delete their account?
“The right to request that we delete personal information we have collected about you, subject to certain exceptions. Once we receive and confirm your verifiable request, we will delete (and direct our Service Providers to delete) your personal information from our records, unless an exception applies.”
Self-service deletion mechanism?
“Adults with teacher access may remove a student account by deleting the student from their classroom roster.”
Specific data retention timeline?
“For _Direct Platform Services_, student data is processed during the term an active licensing agreement is in place and is deleted within 45 days after the end of that licensing agreement; however, depending upon our back-up systems retention times such information may be maintained in backups for up to 180 days after termination of the _Learning Platform Services_.”
Auto-deletion of inactive accounts?
“If educational institutions do not instruct us to delete data, or our contracts do not specify time periods for retention, we reserve the right to delete inactive account information, including Student Data, in a reasonable period of time, which will not exceed one year from the last activity in an account.”
Post-deletion handling described?
“For _Direct Platform Services_, student data is processed during the term an active licensing agreement is in place and is deleted within 45 days after the end of that licensing agreement; however, depending upon our back-up systems retention times such information may be maintained in backups for up to 180 days after termination of the _Learning Platform Services_.”
Advertising2/4
Advertising model explicitly disclosed?
“We shared the above categories of CA Personal Information with third-party vendors and business partners to provide you with cross-context behavioral advertising.”
Free from third-party advertisements?
The policy does not state that the product has no third-party advertising and describes advertising cookies on its website.
Children excluded from ad targeting?
“We do not sell or process personal information of students arising from the use of ourServices to target marketing or advertising to them.”
Ad-free option available?
The policy does not state that the product has no ads or offers an ad-free option.
Meets Data Transparency Standard
The reviewed policy met our data transparency standard. This result describes the policy disclosures we assessed. Actual practices and legal compliance were not verified.
About this evaluation: Based on automated analysis of Privacy Policy, Privacy Policy and Application Privacy Policy against 35 policy-disclosure questions, including questions adapted from the Common Sense Privacy Program's published evaluation questions. TLS is not affiliated with Common Sense Media, and this is not a Common Sense rating. Quoted text is copied from the policy; unquoted notes are our summary. Results describe what the policy documents, not the company's actual practices. Privacy policies can change: this review reflects the version we analyzed and does not determine legal compliance.
Sources and review method
TLS combines product information and editorial analysis to explain how Science A-Z works, its tradeoffs, and the questions to ask before choosing it. Product features, an instructional rationale and evidence of learning outcomes are different kinds of information.
Formal Learning Standard assessment: not yet completed. Data Transparency findings are reported separately and do not establish learning effectiveness. Read our methodology.
Frequently Asked Questions About Science A-Z
Is Science A-Z free?
No, Science A-Z is not free. It requires an annual subscription, with the retail price typically starting at $114 for a one-year classroom or home license.
Is Science A-Z good for kindergarteners?
Yes, Science A-Z includes materials specifically designed for early childhood education. However, kindergarteners will require heavy adult supervision to navigate the interface and to translate the digital reading into hands-on physical experiments.
What does Science A-Z teach?
Science A-Z teaches K-6 science topics across four main domains: Life Science, Earth and Space Science, Physical Science, and Process Science. It teaches these subjects through a literacy lens, simultaneously developing reading comprehension and science vocabulary.
How does Science A-Z compare to purely inquiry-based science apps?
Science A-Z leans heavily on literacy and reading comprehension to deliver science facts, whereas inquiry-based apps focus on digital labs and trial-and-error simulations. Science A-Z requires offline activities to achieve true inquiry-based learning.
Has The Learning Standard evaluated Science A-Z?
TLS has not yet completed a Learning Standard evaluation of how well Science A-Z teaches. Its privacy policy has been reviewed for Data Transparency and reaches Level 2, Parent control.
Is Science A-Z COPPA compliant?
The reviewed privacy policy references COPPA. A policy reference alone does not establish COPPA compliance. Policy review note: The policy states it is designed to comply with COPPA.
Is Science A-Z FERPA compliant?
The reviewed privacy policy references FERPA. A policy reference alone does not establish FERPA compliance. Policy review note: The vendor acts as a School Official under FERPA.
Does Science A-Z have a children's privacy policy?
No dedicated children's privacy section was found in the reviewed policy. Policy review note: The policy covers COPPA and children under 13 in paragraphs without their own heading, plus a single bullet note to children, and has no dedicated Children's Privacy section.
Does Science A-Z sell student data?
The reviewed policy states that the app does not sell data. This is a policy statement; actual data practices were not verified. Policy review note: The application policy says it does not process personal information for the sale of personal data.
Can you delete your data from Science A-Z?
The reviewed privacy policy describes account deletion. We have not tested the deletion process. Policy review note: Users can request deletion of their personal information.
Follow TLS Research
Subscribe to future TLS research updates: app reviews, findings, and what the evidence shows.
Screenshots

Take Action
For Science A-Z
If you represent Learning A-Z and have a correction or new evidence, send the relevant source so we can review and update this page.
Submit a correctionDetails
- Pricing
- Retail price is $114 for a 1-year subscription.
- Platforms
- Web Browser, iOS (Apple mobile), Android (Google mobile), Windows (Microsoft), macOS (Apple), Chrome OS (Google)
- Grade Levels
- Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade
- Website
- Visit site