설명
Curious kids will make the electricity connection with this safe, easy, and fun learning kit. A light bulb, motor, push button, and switch give kids lots of interesting ways to experiment with connections and currents. Age-appropriate components make this the ideal choice for parents and kids.
책 세부 정보
형식
페이퍼백
페이지
32 페이지
언어
영어
출판됨
8월 25, 2005
출판사
SmartLab
ISBN-10
0974848662
ISBN-13
9780974848662