$10 to $25

Ready to shred! A few clicks and Halfpipe is ready to cruise through your room on its skateboard base, using an umbrella and broom to propel itself...

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 buil...

Calling all meteorologists-in-training! This compact, 5-in-1 weather station provides the tools to investigate specific weather phenomena and Earth...

For weeks you have all whiled away your existence in a dark cell, although you have committed no crime. One morning, you awake upon feeling somethi...

Watch out! The cookie monsters have stolen ten cookie jars from your neighborhood and are on the loose! Can you solve their monstrous riddles and e...

Which paintings are real and which are fake? In this cooperative art-themed card game for three to seven players, there are two teams: painters and...

The essential accessory for covert missions and recon! This handy watch offers a variety of functions to help you investigate your cases. In additi...

Set up an aquarium for your own living sea creature pets! Prepare the salt water and then watch as small brine shrimp hatch from the included eggs,...

Erupt your own volcano again and again! Press down on the "lava lever" a few times and — WOW! The crater pops up and the slime lava flows down its ...

Disguise your voice to confuse rival spies and keep your cover during secret investigations. With this voice-distorting device, you can record up t...

Spies can’t be everywhere at once, but you can rest assured that your valuables are safeguarded with this compact alarm system. With two modes, it ...

You can hardly believe your luck! First, you discovered a previously unknown island. And now, deep in the jungle, you have found nine mysterious tr...

Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creatio...

Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor...