Science Project DIY Kit/4 Dual Shaft DC Motor with 8 Small Pulley wheels + 4 Gear/Pully Belt/4 Swichs + 4 aa Battery with 2 Holder + 2 pcs 9V Battery with Snap +1 Meter Ribbon Wire/3 Meter Wire

Science Project DIY Kit/4 Dual Shaft DC Motor with 8 Small Pulley wheels + 4 Gear/Pully Belt/4 Swichs + 4 aa Battery with 2 Holder + 2 pcs 9V Battery with Snap +1 Meter Ribbon Wire/3 Meter Wire
Science Project DIY Kit/4 Dual shaft DC Motor with 8 Small Pulley Wheels + 4 Gear/Pully Belt/4 Swichs + 4 aa battery with 2 holder + 2 pcs 9V Battery with Snap +1 meter ribbon wire/3 meter wire
Buy the book Science Project DIY Kit/4 Dual Shaft DC Motor with 8 Small Pulley wheels + 4 Gear/Pully Belt/4 Swichs + 4 aa Battery with 2 Holder + 2 pcs 9V Battery with Snap +1 Meter Ribbon Wire/3 Meter Wire from Ideakart.com.