Cheap Summer Activities for Children

All activities are under £5 (except the Hama beads).
Here's the link for the nail sticks-
www.amazon.co....
Playdough recipe-
1 cup plain flour
2 tsp cream of tartar
1/2 cup salt
1 tbsp cooking oil
1 cup boiling water
food colouring
I just mix all the dry ingredients and then add all the wet ingredients.