Mechanics Pulley Drives Engineering then pull the rip cord

then pull the rip cord to speed up the ramps and knock down the CHI

15mm) Skill level: 2 Parts: 107 COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger tlc 4/19/13 BOX DIMENSIONS: 6

providing us with an endless source of energy

yellow and red color scheme with cool racing stickers

Just like big sister Barbie

Mechanics Pulley Drives Engineering then pull the rip cordEngino for ages 8 and up. With Engino' s MECHANICS: Pulley Drives set learn how pulley drives can be used to transfer force with reduced friction and how they can increase force or speed at amazing levels. Pulleys have been used for thousands of years and are essential parts of complex machines in modern times, solving many technological problems. Build 8 working models such as a material lift, a stationary bike, a crane bridge, a blender, a