Are you curious and passionate about nature? This educational set is for you! How does evaporation turn into rain? How do we seed and grow plants? By assembling the biosphere, you’ll understand how the water cycle works! The box contains a bag of seeds, a bag of peat, a bag of sand, a bag of gravel, a small spatula, a pipette, latex gloves, a straw, a tree structure for climbing plants, a cloud disk, a base and central part for the biosphere, domes, an illustrated manual. Age: 8+ years. Dimensions: 28.2 x 42 x 9.6 cm (11.1 x 16.5 x 3.8 inches). Language: French.