DISCOVERING ROOTS AND EARTHWORMS
Recommended age: From 5 years old.
This interactive educational vivarium offers a unique experience to observe in real time the growth of plants and the activity of earthworms. It allows monitoring seed germination and the arrangement of tunnels by the earthworms, promoting understanding of soil biology and living interactions.
- 2 transparent vivariums (30 x 4.5 x 20 cm) for optimal observation
- 1 bag of sand (1.6 kg)
- 1 bag of fertilized potting soil (3 L)
- 2 packets of Amsterdam carrot seeds
- 2 packets of magic bean seeds (Vigna sesquipedalis)
- 2 packets of white radish seeds (Raphanus sativus)
- 2 unroasted peanut seeds in shell (Arachis hypogaea)
- 600 g of pumice, a natural draining substrate
- 1 detailed instruction leaflet
| Age: + 5 ans |
| Budgets: Budget primaire |