Simple Machines Block & Tackle Woodland Friends Included dough colors are Red

Included dough colors are Red

SKU: ERSH-VA699-3

All components work with other Gears

Coordinates with the Blue Harmony collection

Each bin measures 7 3/4" L x 11 3/8" W x 5" H

Simple Machines Block & Tackle Woodland Friends Included dough colors are RedMPN: 005646 UPC: 895452001480 One pulley can be used to change the direction of the force applied by a cord several pulleys can be used to make this simple machine. A small force on the cord can be used to lift a large weight. Experimenting with the device shows why: lifting the block by a short distance requires that the cord be pulled a long distance. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized.