Introduce children to the fascinating concepts of buoyancy, density, and material properties through hands-on exploration. The Montessori-inspired Sink & Float Activity Set invites children to predict, test, observe, and classify real objects as they discover which items sink and which float. Designed for ages 4+, this engaging science activity encourages observation, reasoning, vocabulary development, and early scientific thinking.
What's Included
- Transparent water tank
- Glass pitcher
- Glass bowl
- Silicone work mat (60 × 40 cm)
- Wooden mat ring
- 8 testing objects: plastic ball, wooden cube, cork stopper, sponge, natural stone, stainless steel ring, ceramic bead, acrylic cube
Suggested Age
4 years +
FREE DOWNLOAD
Download the Sink or Float Prediction & Observation Worksheet here:
https://www.themontessoricompany.com/product-page/sink-or-float-prediction-observation-worksheet
Print as many copies as needed for your classroom, homeschool, or Montessori environment.

