Snail Puzzle musical-instrument Three painted blue wooden circles

Three painted blue wooden circles in graduated sizes with attached knobs in a wooden inset base

Handles for convenient carrying

while water is painted blue

For use with the golden bead material in performing mathematical calculations

This set lets students practice the action of using a wrench by removing and re-inserting four hex-head bolts using the supplied tool

Snail Puzzle musical-instrument Three painted blue wooden circlesWooden puzzle of a snail with plastic knobs. The purpose of this product is to learn the parts of a snail: shell, apex, foot, and head. Features Square black border along the sides gives this puzzle a refined look. Dimensions: 24 cm x 24 cm. Recommended ages: 36 years.