Soil Roots and Worms
Soil Roots and Worms
What’s going on underground…
Children can observe with this experiment: how roots grow or how worms find their way and aerate the soil in the process.
Simply fill the housing with soil, add seeds (eg. Only in the dark do the roots and worm tunnels reach the inner plastic wall. The protective cover is removed for observation only. Contents: Plastic housing, lid with air holes, cardboard light protection cover, feet, instructions.
Material: plastic, cardboard
Dimensions: 30 x 19 x 4 cm
