Person B verifies his choice, etc. Children can classify and sort three-dimensional shapes according to various attributes. Test to see which roll, slide or both. Have children view the objects for a limited time. Have children recall the cylinder shapes, spheres, etc.
Teacher answers yes or no to questions.
In groups of two, three or four and using 6-8 m of yarn, work together to make a square, rectangle, triangle, hexagon, pentagon, etc. Will the edges be straight or curved. Make two equilateral triangles using five toothpicks. Make five triangles, using nine toothpicks, then take away three toothpicks to leave one triangle. Make four squares using twelve toothpicks.