STEM Sink or Float Activity Set

Sink or float?! Includes a submarine and raft along with weights, balls and stars.
In stock Ready To Ship

Why Shop With Us?

Top Customer Service

Teacher Owned & Operated

Customer Loyalty Program

Showcased Product

Storm Glass Necklace

Storm Glass Necklace
The liquid inside this striking pendant undergoes interesting and unusual crystal growth in response to changing weather conditions.

Set sail with real STEM learning! Young learners can dive into early physics in a fun, colorful way with this two-piece submarine and floating raft along with weights, balls, and stars to bring investigations to life.

The STEM Sink or Float Activity Set features 10 detailed Activity Cards (with over 20 engaging, high-impact activities) that cover all aspects of STEM, plus key science concepts of buoyancy, density, and more!

Age: 5-12

What You Get

STEM Sink or Float Activity Set. Activity Guide with reproducible materials. 10 activity cards. Largest piece (submarine) measures 15.2cm in length x 8.8cm in height, which can be broken into 2 pieces.


  • Buoyancy
  • Physics
  • Density
  • Mass
More Information
Length (cm) 35
Width (cm) 26
Height (cm) 7
Age Group 5-6 Years, 7-8 Years, 9-10 Years, 11-12 Years
Write Your Own Review
You're reviewing:STEM Sink or Float Activity Set
Your Rating
Best Sellers