Voltage! Current! Resistance! It's hard to imagine life without electricity. Now you can go from potato batteries to voltage piles to building electronic circuits with the sciencewiz electronics kit! This kit is intended to be a gateway to a large number of stem careers: from home repair, to car maintenance, to handyman, to electrical engineering, to computer engineering, to building neural networks, to robotics and bioengineering. . . The list goes on and on. Learn all about electronics with this kit that's packed with parts, including everything you need to complete 18 exciting projects. You'll build a lie detector, assemble and test a touch sensor, construct blinking and flashing-light circuits, make a potato battery and voltage pile, solve circuit puzzles, make a continuity tester, master circuits with a multimeter, explore ohm's law, and so much more! Includes a 48-page science book with materials. Requires 1 9v battery as well as used and new aa to d cell batteries (not included). Recommended for 1 player, ages 8 and up. Made in china. Package dimensions: 10. 250 x 8. 125 x 1. 500 inches. Includes multimeter, test leads, 4 alligator leads, 9 leds, 1 buzzer, 1 motor, transistor, capacitors, connectors, circuit board, battery cap, 48-page book. Requires 1 9v battery (not included).  Number of Batteries: 1 Learning Skill: Science Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 10.25 Length/Inches Assembly: Assembled Base Material: 100% Plastic Battery Size: 9 Volt Care: Wipe Clean Country of Origin: Imported