Science

Explore the future of advanced computing technology with KAI — short for Kosmos Artificial Intelligence! Build and program an intelligent, six-leg...

Here's an innovative substance that's a real arctic blast! Just pour out a small amount of Suddenly Snow crystals, add water, and watch the snow gr...

In this corner, hailing from the rough-and-tumble robotics lab: It’s Robo-Boxer! And in that corner, the wonder from Down Under: Put your mitts to...

Lava-nado Experiments let you recreate a miniature force of nature…a twisting tornado right on your tabletop! Explore the whirling, swirling world ...

Hello, budding biologists! Learn about the human body with this set of 4 48-piece human anatomy puzzles. Each meticulously detailed puzzle features...

Have fun and enjoy hours of entertainment playing and programming DinoPunk. Move it in any direction with its remote control, make spins and turns ...

In this collector's kit, budding gemologists will find 30 tumbled gems that sparkle and shine. A fully illustrated book includes a field guide to t...

Leave the cold outside and bring the joy of the snow indoors! Using the large, colorful plastic base station, dozens of fun tools, and super-expan...

Marvel at the wonders of the universe with this mesmerizing electric light show. The plasma ball creates a fascinating display of glowing electric...

An apple that defies gravity and walks a tightrope — what would Isaac Newton have thought? Build a cute apple robot that walks along a tightrope. ...

Grab your tools, it’s time to get building! Learn how to use tools and build your own workbench with this introductory mechanical engineering kit ...

Gears make things move! Join Ty and Karlie — the young engineers featured in the other Kids First early engineering kits — to build four awesome g...

Read the funny story of two inquisitive kids, Ty and Karlie, and build simple, non-motorized models of the robots they construct and fix during the...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the amusement park rides they encounter on their family...

Build, code, and play — with mighty REX! Assemble your own robotic model of the giant, powerful, ferocious Tyrannosaurus rex. Use the handheld con...

It’s time to start mixing things up! In this pretend STEM scenario, you are a chemist for a bath and body products company and it’s your job to ma...

Looking for a fun and educational activity about solar power? This sleek, compact race car harnesses the energy from the sun to power an electric ...

Known for creating the best putty in the world, Crazy Aaron has invented PermaPutty® - a mixture of two special putty compounds that allows for per...

Build and program an amazing robotic buddy! Discover the world of robotics — an exciting, interdisciplinary field combining physics, engineering, a...

Turn your bedroom into your very own planetarium theater! Illuminate a darkened room by casting projections of the stars in the night sky and spac...

Brew up a cauldron of sweet, magical potions that you can actually drink. Follow the illustrated story of two young wizards-in-training, Randolph ...

Choo choo! TrainBots coming through!  All aboard! Put on your engineer’s cap and build your own steampunk-style train robot with amazing steam eff...

Excavate three real mineral specimens from a plaster block: quartz, amethyst, and pyrite (also known as fool’s gold!). Use tools like a real rock h...

Everything you need to build, design and decorate a bug catcher for collecting and observing critters of all shapes and sizes. Begin by assembling...

You’ll be a happy camper knowing our Thinking Putty® tins are made of food grade material that can be reused for crafts and projects or recycled w...

This hedgehog always has a smile on his face, a magical rainbow sky is his ultimate happy place. Look at your Thinking Putty® sparkle and shine, i...

Ancient astrologers attributed gems to bring wellness and good fortune each month of the year. We celebrate today with jewelry, crystals, and even...

Learn to code with Huey, your color-sensing robot pal. This kit offers kids a hands-on, screen-free introduction to the world of robotics and codin...