Youth build circuits & test voltages, build a rocket launcher & a burglar alarm as they practice decision making & communication. This unit is designed for youth who understand magnetism, electron flow & circuit design. Grades 6-8.


Purchase 1000 or more copies each, save an extra 10% off! Bulk Discount not available online. Please call 301-961-2934, fax 301-961-2937, email 4hstuff@4-h.org to place your order and receive the additional 10% discount.