CK-12 FlexBook 2.0 vs Discovery Education Science Techbook

CK-12 FlexBook 2.09.3Visit Discovery Education Science Techbook9.0Visit

Higher score CK-12 FlexBook 2.0 #2 in Science Learning Software 9.3/10 Free plan Free plan✓ 3 of 4 features Visit CK-12

vs

Discovery Education Science Techbook #5 in Science Learning Software 9.0/10 Pricing on request ✓ 4 of 4 features Visit site

• CK-12 FlexBook 2.0 fits best

  Schools wanting a fully free science platform

• Discovery Education Science Techbook fits best

  Districts wanting a complete science curriculum

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Side by side

Feature	CK-12 FlexBook 2.0 9.3/10 Visit ↗	Discovery Education Science Techbook 9.0/10 Visit ↗
At a glance
Editor score	9.3	9.0
Ranking	#2 in Science Learning Software	#5 in Science Learning Software
Best for	Schools wanting a fully free science platform	Districts wanting a complete science curriculum
Pricing model	Free	Paid
Starting price	Free plan	Pricing on request
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Email, Community, Docs	Docs
Integrations	6 integrations	12 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features CK-12 FlexBook 2.0 3/4 · Discovery Education Science Techbook 4/4
Interactive simulations	✓	✓
Virtual experiments	Not checked yet	✓ (best)
Guided lessons	✓	✓
Assessment tools	✓	✓
Specs
Science scope	K-12 science	K-12 science
Included learners	Not checked yet	Not checked yet
Supported platforms	Browser on laptop, desktop, Chromebook, tablet, or mobile device	Web application accessible from any device at home or school
Our review
Pros	Free customizable textbooks with videos, interactives, and practice Physics and chemistry simulations plus adaptive personalized questions Assignments, progress insights, and LMS grade passback support	Phenomena-driven storylines support three-dimensional science instruction Combines lessons, labs, interactives, assessments, and dashboards Integrates with major LMS, SSO, rostering, and assessment systems
Cons	Browser-based access only Science content is focused on K–12 learning Customization and class management are teacher-led	Pricing requires contacting the vendor Delivery is through a web application Its full K–12 scope may exceed a single-purpose lab tool
Our verdict	CK-12 FlexBook 2.0 is a browser-based science learning platform for K–12 students, teachers, parents, and schools. Its core offering combines customizable digital textbooks with interactive lessons, embedded videos, practice activities,… Read the review →	Discovery Education Science Techbook is a K–12 core science curriculum for schools and districts. It combines standards-aligned three-dimensional instruction with phenomena-driven storylines, ready-to-teach and editable lessons, laboratory… Read the review →

Strengths and trade-offs

• CK-12 FlexBook 2.0 — where it wins

  • Free customizable textbooks with videos, interactives, and practice
  • Physics and chemistry simulations plus adaptive personalized questions
  • Assignments, progress insights, and LMS grade passback support

  Where it doesn't

  • Browser-based access only
  • Science content is focused on K–12 learning
  • Customization and class management are teacher-led

• Discovery Education Science Techbook — where it wins

  • Phenomena-driven storylines support three-dimensional science instruction
  • Combines lessons, labs, interactives, assessments, and dashboards
  • Integrates with major LMS, SSO, rostering, and assessment systems

  Where it doesn't

  • Pricing requires contacting the vendor
  • Delivery is through a web application
  • Its full K–12 scope may exceed a single-purpose lab tool

• CK-12 FlexBook 2.09.3/10 · Free plan

  A broad, free science platform for schools that want customizable content and classroom tools.

  Visit CK-12Full verdict →
• Discovery Education Science Techbook9.0/10 · Pricing on request

  A broad, standards-aligned science curriculum built for district-wide delivery.

  Visit siteFull verdict →