ABC Wood Blocks Doll Accessories Build a simple spring scale

Build a simple spring scale to measure the forces acting on your models and an inclined plane to learn about normal force and gravitational force

and load the sheep in the back of the pick-up truck

while the kangaroo-bot hops forward on two legs

Design them then divide into the foil sleeves and trade with your friends

children playfully become acquainted with the numbers 1 to 10

ABC Wood Blocks Doll Accessories Build a simple spring scaleFrom the nursery shelf to the playroom floor, stack, sort, play, display, and repeat with these ABC Wood Blocks. Featuring printed letters, numbers and sweet icon illustrations like hearts, pandas, monkeys and flowers. Includes 15 blocks. Ages 1 and up.