Make one large eyeball and three small glow in the dark eyeballs, plus find out how balls bounce with our Horrible expert Professor N Large and his cat Tiddles. Science has never been so horrible.
Based on the best-selling books written by Nick Arnold and illustrated by Tony De Saules.

• Age 3 years and up
• Item Code: 1105272
• Box Size(cm, H/W/L): 19 x 6.5 x 14.1
• Features: Make one large eyeball & three small glow in the dark eyeballs.
• Includes: 8 packs of crystal, Large mould, Small mould, Plastic Pot, Funnel, Measuring spoon, Horrible Info Leaflet.