Where do they get their energy from? We can’t answer that, but we do have summer holiday activities to occupy them. Explore the great outdoors – otherwise known as the back garden – with a kit for tracking creepy crawlies. Or grow your own greens with a veg patch starter set. When the clouds threaten rain, retreat inside to decorate pillow cases with ingenious craft boxes. Then come together for games night – who’ll topple the tower first?