This should keep the kids busy for a while! This Science 4 You Green Science Eco Science STEM Kit is down to just £6.31 at Amazon, making it 68% off the RRP of £19.99.
This fun science kit is designed for children aged 6+, and includes 15 experiments to try at home. Children can grow a plant, launch a recycled rocket, create a garden windmill spinner, make their own solar oven and many more eco-challenges.
Delivery is free of charge for Amazon Prime customers and on orders of £20 or more, otherwise charges apply for smaller orders.