Science

Explore hydraulics, mechanics, and robotics with a buildable, handheld water blaster and claw! Using over 180 plastic pieces, assemble this awesome...

Discover the inner workings of the human body! Use the toy forceps to carefully remove the squishy organs, muscles, and bones from the clear body s...

Soaring spires, towering arches, fascinatingly complex curves and angles! Build your foundation in architectural design with this fascinating STEM ...

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 tog...

Can you identify an unknown liquid or powder? What secrets become visible under a UV light? How do you analyze fingerprints, soil, ink, and handwri...

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. H...

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 m...

Have a blast with this awesome engineering project! Construct an air-powered robotic glove that launches safe foam darts. Learn about pneumatics — ...

This Geologic Time mug will remind you of your days as an amateur paleontologist digging in the yard and collecting shells on the beach. It’s a col...

Harness the power of air and water to make things move! Build water-rocket cars, jet-propelled boats, a water gun, and even a lawn sprinkler. Learn...

Welcome to Spy Labs Incorporated, the one-stop shop for spies on the top! With this well-equipped toolkit, you can learn how detectives use forensi...

Facts That Fit in Your Hand: 49 Sea Creatures Inside! Take a deep dive with a card deck of fun facts that fit in your hand!Explore the ocean world’...

Facts That Fit in Your Hand: 48 Amazing Dinosaurs Inside! All about dinosaurs: a card deck of fun facts that fit in your hand! Enter the world of d...

This timeless scientific instrument has been reimagined in a fresh, new design. Experiment with the gyroscope to learn about the physics of motion,...

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

Where do people live in space? How do they get there? What’s it like to work, eat and sleep in space? Beginner readers can discover the answers to ...

Where do ants live? What do they eat? How much weight can they carry? This insightful look into the world of ants introduces beginner readers to an...

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 mak...

Science meets fashion in this make-your-own tie-dye science lab. Tie-dye two fabric scrunchies and two pairs of socks using non-toxic red, blue, an...

Learn basic programming skills while having fun with Andy, The Code & Play Robot. Andy is ready to program and play with right out of the box —...

Build a powerful robotic bulldozer and sleek handheld wireless controller. Then use the controller to command your robot to move around in all dire...

Time after time, experience shows that learning by manipulating physical objects with one’s own hands — learning by doing things firsthand, rather ...

Excavate your own glow-in-the-dark Tyrannosaurus rex skeleton model. This dangerous prehistoric giant comes to life when you excavate its bones wit...

Use the hammer and chisel to mine for your hidden stone... or Real Gold! 1 box in 24 has real gold! Real collectors specimen in every box: Rose Cr...

Discover how fascinating the world is when you understand the remarkable reactions behind ordinary occurrences. CHEM C2000 includes everything in C...

With the recent decline of the European honey bee, it is more important than ever to encourage the activity of other native pollinators to keep you...

Knock, knock, knocking on wooden floors — this wacky walking ReBot is pieced together from a tennis racket, hammer, and the rear wheels of a tricyc...

Spring into action! This jumping robot is made from the tracks of an old snowmobile, a waffle iron, and some rubber bands. Fast and easy to build ...

Robots ahoy! This crawling robot is cobbled together from two halves of an old pirate ship’s wheel, and scoots along the floor on a repurposed iron...

Physics Pro is the biggest, most advanced physics kit. With this kit, you can continue your study of statics and dynamics and begin your study of m...

Use the hammer and chisel to mine for your hidden stone or genuine diamond. Each box contains one of 6 collector’s specimen (Red Onyx, Picture Jasp...

What goes on inside a tornado? How fast is lightning? What's the hottest hotspot on Planet Earth? Budding storm chasers and other curious kids will...

Learn about the human body by doing experiments with your five senses that show you how your body works. By exploring the external aspects of your ...

Grow a beautiful, colorful crystal geode — a hollow rock with crystals inside it — by first molding a plaster shell and then filling it with a crys...

Step right up and try your luck! Do you have what it takes to grab a claw-full of candy with the Candy Claw Machine? Experiment to develop your mot...

Electric motors and generators are in countless devices, appliances, and vehicles we use every day. They are an essential technology in our modern ...

Enroll in CHEM C1000 and prepare for a lifetime of fascination with this essential science through 125 diverse experiments. Start with an introduct...

Are you curious about fossils, dinosaurs, and prehistoric life? Then dig into this stunning children’s encyclopedia. This fully revised edition of ...

Mycelium Running is a manual for the mycological rescue of the planet. That’s right: growing more mushrooms may be the best thing we can do to save...

Build an awesome, nine-inch-diameter, rolling robotic sphere and six other robot models. Drive your robots using the remote-control interface in th...

Build a motorized robot, race car, and countdown timer — all that run without any batteries or electrical power! The secret behind these fascinatin...

This visually astonishing story takes children on a journey into and through the brain. Simple but beautifully illustrated metaphors explain the di...

From desert dinosaurs and ice age animals to mighty mammals and powerful predators, this colorful book is packed with 199 creatures that lived long...

Did you know you cry two types of tears? And up to 30 trillion red blood cells pass through your heart in a minute? With colorful, infographic-styl...

We see dinosaurs everywhere - on TV, in books, printed on clothes - but are they REALLY real? How big were they? What did they eat? And why aren't ...

What is poo? Does everyone do it? And where does it all go? Children can lift the flaps to find the answers in this surprisingly charming book, and...

Lift the flaps and learn important maths skills, from adding and subtracting to fractions and shapes. Simple explanations, engaging illustrations a...