This educational kit is loaded with more than 300 projects to build. For example, kids can learn how transistors and capacitors function, and how to make time-delay circuits. In addition, this version includes circuits showing how oscillators and photo sensors work. Projects involve an AM Radio, Burglar Alarm, Radio Announcer and more. Contains over 60 parts. Requires 4 "AA" batteries, not included.

<p>Cast real smoke from your fingertips, make a wizard wand, and whip up color-changing potions in your test tube laboratory. Also included are laminated cards with wizard facts, an instruction booklet with 11 activities, lab equipment, and mysterious wizard powders that will mix together to mystify you!

Dr Toy 100 Best Children's Products Winner. Even Edison would be intrigued. Engineer 500+ exciting, useful electronic gadgets & play lively electronic games! A walloping collection of materials! All parts snap easily. Clear instruction manual makes circuit assembly stress-free fun. Experiment Examples: Musical Doorbell, Laser Gun, Race Game, Lie Detector, Electronic Kazoo, Make Your Own Battery, Morse Code Generator, Mind Reading Game, Race Car Engine, Telegraph, AM & FM Radio. (No Tools Required. Requires 4AA Batteries) Ages 8+

Learn hundreds of math facts - Fast! Fun! Easy! Math Whiz plays like a video game and teaches like electronic flash cards. This portable ELA quizzes kids on addition, subtraction, multiplication or division; plus it works as a full-function calculator with the press of a button. Problems are displayed on the LCD screen. Features eight skill levels as well as lights and sounds for instant feedback. Requires 2 "AAA" batteries (not included). Measures 8.3" x 7.1" x 2.3".

With the Elmer's MythBusters Weird World of Water Science Exploration Kit, kids will uncover the mysteries of water. It freezes and boils and turns into gas. Is there anything it can't do? Can it suck a ship down the drain? Can it blast a rocket into space? This kit can help you solve these questions and many more. 15 yellow beads 3 pieces of balsa wood 2 soda bottles and caps 1 clear cylinder 1 clear straw 1 clear tube 1 fin holder 1 funnel 1 nose cone 1 pipette Glitter Red food coloring Yellow food coloring Stopper assembly Votex connector

Have a blast with "The Deadly Belch" and other air-powered C. In this kit you'll get to the bottom of air pressure. You might not even notice the air around you, but it packs a powerful punch. Can it cause your stomach to explode? Will it help your bones predict the weather? If you get the air free, can you save your house during a tornado? This kit can help you understand these questions and many more!

Based on the #1 Discovery Channel TV Show, uses science to determine the truth behind urban legends. The Forces of Flight kit test the secrets of aviation. Do rockets really launch when they run out of gas? Would astronauts really explode without spacesuits? What do bubbles know about flying? Build and pilot your very own helicopter.

Experience this sphere powered by the sun! The vanes in the Radiometer are alternately dark and light in color. When the light strikes these vanes, it transfers heat to each one - but not at the same degree. The lighter vane reflects the rays and the darker vane absorbs the rays. The stronger the light, the more energy there is causing the vanes to spin faster.

Have fun building your own R/C Snap Rover using the colorful Snap Circuits parts. There is no soldering required -- all the parts snap together with ease. Once completed, you will be able to navigate your surroundings with the easy-to-use Snap Rover Remote Control.

Rover has left and right turning control and goes forward and backward. Also features headlight, sound effects, red and blue side lights, and wireless remote control so you can run up to three cars at the same time. Includes 30 parts that build over 20 projects and full-color assembly manual. Requires one 9V battery and 6 "AA" batteries, not included.