So Bomb DIY - Bath Bomb Factory Geode

Kids will be ecstatic to create their own crystal geode style bath bombs that changes colour when dropped in water. Suitable for ages: 6+ years Includes 1 factory, 4 citric acid bags, 1 mold shape, 4 bicarbonate sodium bags, 2 storage tubes, 1 mini pipette, 1 instruction sheet and 4 crystal bags Make 10+ crystal geodes bath bombs Colour changes in water So easy and fizzy! Simply mix, pour, mold then drop in water!