Between 22nd July and 31st August, join our Summer of Science Challenge and be in with a chance to win some fab prizes! Included in the Summer of Science Challenge box are 5 awesome activities that you can do at home, in the park, on the beach or up a mountain, wherever you happen to be this summer. Enjoy making your own slithery sand or create a cool cloud in a bottle. Learn why you need salt to make ice cream, create a stunning sun catcher and learn about ultraviolet light with your very own colour changing photochromic keyring! You will automatically receive 1 additional free experiment every week for 5 weeks via email with the purchase of this box.