100+ Fun Experiments Jumbo Electronic Lab Technology testing your memory skills to

testing your memory skills to the max

4 Type D Batteries - not included)

1: (460mm) Front and Rear Spring Rate: 450 Weight: 13

Spy Night Goggles are designed for Secret Agents ages 6+ and required 3 AAA batteries for operation

Transparent Yellow

100+ Fun Experiments Jumbo Electronic Lab Technology testing your memory skills toCircuit Science Kit that will Keep Them Engaged for Hours Safely perform 100+ electronic experiments with this jumbo sized kit. This set will allow kids to explore electric current and how its used to power various devices. Activities include am fm, radio, floating ball, flying fan as well as exploring magnetic, sound, light and touch controls. Circuit board measures 15. 7" x 11". Requires 4 AA batteries (not included). For ages 8+. Contains circuit