$25 to $50

Discover what an owl eats and explore the world of animal science. Children dissect real owl pellets and try to identify what animals an owl eats b...

Features realistic illustrations to model up to 6 stages in the life cycles of a bean and apple. Two life cycles in one!Label-free for versatility ...

Giant Magnetic Butterfly Life Cycle Enlarged for demonstration, magnets featuring realistic illustrations model up to 9 stages in the butterfly lif...

Realistically detailed jumbo magnets are designed for demonstration. Models the life cycle of a frog (from egg to tadpole to adult frog) on your wh...

Crack open a colorful gem surprise! Little ones get a no-mess introduction to sorting, matching, and counting with the play geodes and gems of Rock...

Set sail with real STEM learning! Young learners can dive into early physics in a fun, colorful way with this two-piece submarine and floating raft...

A Wild Environmental Science kit for kids who love crystals and rocks!  Observe chemical reactions, grow crystals and learn about cave environme...

Turn this light-up UFO jar into a space terrarium that is out of this world!  Your complete set includes; ready-to-grow crystals, crystal powder, s...

Build six awesome bots that move without any batteries or electricity. The secret behind these fascinating machines is one of the oldest power sour...

Mix up a rainbow of mouth-wateringly delicious lip balms and lip glosses. Experiment with a vibrant spectrum of colors and flavors to create your o...

Build a zany inflatable tube dancer that uses the physics of flowing air to perform its eye-catching moves. Like the air dancers and tube men you m...

Make a Rube Goldburg-like contraption to fling objects with abandon. This kit has everything from hydraulics to propellers. Boing! Fling! Wow! 

Wood and hydraulics combine into a robotic kit that can be built in a hour. Everything you need to build is included: Precut wood pieces, plastic...

Start-Up Circuits from MindWare are a fun way to teach your child the abstract concept of circuitry. The switch blocks and action tops are easy to ...

Think of this as an analogue robot. Wood and string combine to make a precision grabbing device. The builder controls the bot with levers and str...

Begin a lifetime of scientific investigation and understanding with 25 fun experiments in five key areas: nature, physics, chemistry, air, and wate...