Galt Glow Super Marble Run Brand_Horrible Science Packaging size: 203mm x 151mm

Packaging size: 203mm x 151mm x 51mm

• Includes 11 new and unique terrain tiles

perfect for youngsters when out and about or at home

12 Coloured Chalks

• The two rival spymasters know the secret identities of 25 agents

Galt Glow Super Marble Run Brand_Horrible Science Packaging size: 203mm x 151mmConstruct exciting marble runs with this 60 piece set. Build imaginative models with glowing starter tops then turn off the lights and watch the marbles glow as they travel through the transparent pieces. The see through pieces disappear in the dark and the glowing marbles look as if they are flying through the air. Includes full colour guide. Construct exciting glow in the dark marble runs using transparent coloured pieces and glow in the dark