These pre-assembled jumbo sensory bottles are your solution to endless fun! The large unbreakable plastic bottles stand on their own, and the lids can be hot glue sealed. Create the bottles once and never have to replace them again. Bottles come with ingredients PRE-ASSEMBLED; Simply add water (100ml to be exact). They will be a great addition to the sensory section of your science center (The set includes five bottles with natural multi-color pearl powder in each). Scientific Skills: Observing, Exploring, Predicting and Draw Conclusion.
