All the manipulatives you need to complete the math activities in our Hands - On Standards book for grades 3 - 4! Components are conveniently packaged in sectioned storage tubs and include Write - on/Wipe - off Clocks, Base Ten Blocks, Centimeter Cubes, Color Tiles, Attribute Blocks, Fraction Circles, Fraction Tower Equivalency Cubes, Two - Color Counters, Cuisenaire Rods, Pattern Blocks, Geometric Solids, Bucket Balance, Three Bear Family Counters, Tangrams and Geoboards.   WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.