Comparison and measurement of weight and volume, solid or liquid. Built-in weight storage compartments with plastic and metal weights
240 plastic pcs Including 7 different shapes of X GEO in opaque or transparent and a Solid-Opening Tool. Each set is packed in a plastic box with lock and a colouful wrap....
Each multilayer puzzle contains 4 different pictures illustrating the transformation of an egg to a rooster, a tadpole to a frog or a caterpillar to a butterfly, stimulating...
Each multilayer puzzle contains 4 different pictures illustrating the transformation of an egg to a rooster, a tadpole to a frog or a caterpillar to a butterfly, stimulating...
