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iii : Chisel tip glides smoothly over paper for precise highlighting and underlining
Sold as a pack of 36 glue sticks
Item coordinates specifically with NS3086 and NS3137 Bulletin Boards and other available products
Baskets measure 4"H x 5
This 56-page book contains several of our best-selling deductive thinking puzzles
Simple Machines Block & Tackle Acus & Sdus iii : Chisel tip glidesMPN: 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.
US$ 12.99
US$ 14.99
US$ 13.32
