Coding and Programming
Blue-Bot

Simple robot ideal for introducing programming to young learners
Bottom Line: Students will develop logical and sequential thinking with Blue-Bot, creating a foundation for future coding activities.
Tynker Junior

Variety and creativity come together to get early learners coding
Bottom Line: Early coders will enjoy the colorful interface and variety of activities as they progress through different worlds and develop foundational programming skills.
ScratchJr

Drag-and-drop programming is an effective intro for budding coders
Bottom Line: With a little adult help, this is a rich platform for getting kids into programming and digital creation.
Codeable Crafts

Animate stories with accessible drawing tools and coding blocks
Bottom Line: Kids get a simple peek at computer programming principles by animating stories using their own creations.
Kodable

Fun programming logic for kids, great resources for teachers
Bottom Line: A fun way for young students to understand coding, and an impressive resource for teachers to support their progress.
Code.org

Popular games, big names get kids and teachers pumped to program
Bottom Line: A thoughtfully planned, produced, and curated set of free resources bound to get kids hooked on learning to code.
Nancy Drew: Codes & Clues - Mystery Coding Game

Simple coding mystery fueled by fashion, friendship, and STEM
Bottom Line: This girl-targeted STEM game is ambitious but shallow.
Creation and Engineering
Faces iMake - Right Brain Creativity

Open-ended collage maker teaches symbolism and revs up creativity
Bottom Line: Faces iMake - Right Brain Creativity is a don't-miss art app that encourages creativity at the same time as modeling it.
Hero Elementary

Cute science and engineering activities can fill gaps, feed curiosity
Bottom Line: These games can be a great supplement to a science class, though each individual activity works best when played in a single session.
Toca Builders

Students not quite ready for Minecraft get a creative, fun alternative
Bottom Line: Fun, engaging, open-ended play can work in a variety of content areas.
Jet Propulsion Laboratory

STEM lessons creatively build off of NASA data and real space missions
Bottom Line: These hands-on lessons approximate the work of NASA scientists, engineers, and astronauts and make use of actual NASA satellite data.
Minecraft: Education Edition

Stellar collaboration tools, controls make Minecraft classroom-ready
Bottom Line: An excellent tool to engage students in learning, collaboration, and critical thinking is now more accessible than ever to teachers.
Busy Water

Solve, create, and share puzzles that gush with STEM learning
Bottom Line: This challenging yet kid-friendly set of logic puzzles wonderfully allows kids to solve problems and experiment with light science concepts.
Hello Ruby

Crafty, mostly screen-free approach to computer science
Bottom Line: These creative, beautifully made craft- and interest-based projects have the potential to bring students -- particularly girls -- into the world of coding and computers.
The Infinite Arcade by Tinybop

Simple game-design app has endless creative potential
Bottom Line: Letting students design, play, improve, and share their own games opens up opportunities for learning potential in many subject areas.
Gizmos & Gadgets

Top-notch tool empowers kids to invent, build, and control wirelessly
Bottom Line: Easy-to-use, versatile electronic invention set that works wirelessly with your hand-held device.
3D Slash

Minecraft-like 3D modeling (and printing) made super easy for all ages
Bottom Line: This may be the fastest, cheapest route from idea to 3D printing out there, if you don't mind low-res, pixelated designs.
SAM Labs

Kids use block code and wireless blocks to program, design, and create
Bottom Line: With some perseverance, it's a great fit for PBL and STEAM, helping students learn programming skills and engineering concepts through invention.
Fundamentals and Problem Solving
Peg + Cat: The Tree Problem

Fun games require spatial reasoning to help Cat jump out of a tree
Bottom Line: Get kids problem-solving and thinking about basic spatial reasoning in a fun, welcoming setting.
Picture Dots

Kids connect the dots with multisensory, interactive media creator
Bottom Line: Kids will love playing with this one, but it needs more developed features and additional support to be effective for classroom use.
Thinkrolls Play & Code

Puzzle solving and building boosts problem-solving skills
Bottom Line: Delightfully adaptive and engaging experience offers opportunities to practice important thinking skills and essential habits of mind.
PBS Kids

One-stop shop for a wealth of fantastic PBS Kids educational content
Bottom Line: Robust collection of learning resources covers an impressive array of topics.
PBS LearningMedia

Treasure trove of lesson resources will benefit from adaptation
Bottom Line: For teachers with time to sift through and adapt materials, PBS LearningMedia has a lot to offer with some highly useful support materials.
Crazy Gears

Highly applicable STEM-themed free play; easy appeal for wide audience
Bottom Line: A clear, simple, and fun introduction to science and engineering topics that may otherwise feel unapproachable for some kids.
Simple Machines by Tinybop

Excellent elementary NGSS engineering practices embedded in fun games
Bottom Line: Fun gameplay lets kids explore important physics concepts in a solid standards-aligned context.
BrainVentures

Inquiry-based mini-units for solid, free, student-led learning
Bottom Line: This could be a nice solution for teachers wanting to hand over student-led, prepackaged learning bundles, though they'll need to provide lots of support.
Science and Math
Nico & Nor Coconut Star

Early education force and motion app ramps up student learning
Bottom Line: Coconut Star, along with its companion app, are great additions to any pre-K–1 physical science unit.
Pattern Shapes, by the Math Learning Center

Virtual pattern blocks with some extra useful teaching tools
Bottom Line: If you don't already have a bucket of pattern blocks, or you want a more portable option, this free version may be a great fit for your classroom.
Photo Stuff with Ruff

Materials science photo app gets kids examining their surroundings
Bottom Line: Perfect for physical science lessons in classrooms with handheld devices, but the app needs an update to prevent crashing.
Osmo Tangram

Fun hybrid puzzles with excellent classroom supports
Bottom Line: Classic puzzler combines toys with digital play to engage and teach all ages.
Ready Jet Go! Space Explorer

Super cool to see real sky, yet astronomy info only scratches surface
Bottom Line: Despite the downsides, there's enough appeal to make this a nice first step to explore the sky -- even more so because it's free.
Lawrence Hall of Science: 24/7 Science

Outdated site still useful for science games and investigations
Bottom Line: Many of these interesting and highly educational activities, though a bit disorganized, still challenge and engage kids in important ways.
Mystery Science

Big questions, kids' curiosity drive impressive science curriculum
Bottom Line: Powerful, quirky science units encourage inquiry and experimentation, inspiring students to ask and answer big questions.
SplashLearn

A colorful, fun way for students to build math skills mastery
Bottom Line: These engaging math games for younger kids are great for math skills practice, but you'll need a paid account to access a substantial amount of the content.
Tinybop Schools

Collection of STEM simulations that students will love to explore
Bottom Line: Tinybop Schools offers meaningful scientific exploration to students, particularly when partnered with good teaching and discussion.
CK-12

STEM and social studies resource with highly customizable content
Bottom Line: Making content accessible to kids with different learning styles, CK-12 could be the key to students understanding STEM topics.