Leaf Puzzle Knobs:Plastic This set consists of 144

This set consists of 144 Clock Exercise cards used to demonstrate and practice with the concept of time

the frog skeleton appears beneath

and one set with the answers

and root caps

and also to trace around the insets themselves

Leaf Puzzle Knobs:Plastic This set consists of 144Wooden puzzle of a leaf with pieces representing its anatomical parts. The purpose of this product is to learn the parts of a leaf: blade, veins, petiole, and stipule. Comes in two different styles: one with wooden knobs and one with plastic knobs. Features Square black border along the sides gives this puzzle a refined look. Dimensions: 24 cm x 24 cm. Recommended ages: 36 years.