Features:
Not only your kids will know something about electric components, but also understand the principle of parallel circuits.
This toy DIY kit is good for stimulating children's learning interest and developing their thirst for knowledge.
Help to cultivate children's curiosity about science, and to improve their ability of innovation and practice of their own.
Selected top-quality metal components to achieve the best and stable performance.
Made of good quality wood planks and plastics, safe to use and environmental friendly.
Designed for children aged 7 and up, this mini Traffic Lights Model is very easy to assemble.
Specifications:
Material: Wood+plastic
Power Supply: 2 * AA battery (NOT included)
Item Weight: 120g / 4.23oz
Package List:
1 * Package of DIY Kit