Check out why volcanoes blow their tops and other explosive facts with Horrible expert Wanda Wye. Science has never been so horrible.

• Age 3 years and up
• Item Code: 1105236
• Box Size(cm, H/W/L): 19 x 7 x 14
• Features: Make a "lava-ly" erupting volcano. Become a survival safety guide.
• Includes: Plastic volcano model, bicarbonate of soda, tartaric acid, mini card stand-ups, scoop, goggles. Horrible Info leaflet.