Win a Midsize Soma Puzzle for your Classroom!

To support you this year, we're gifting one lucky winner a MathemActive Midsize Soma Puzzle valued at $539! Complete the form below by 2/28/26 to enter*.

Key Benefits of MathemActive Soma Puzzles

  • Medium in size, this Soma cube is larger than your average puzzle yet easy to move around and stack.
  • Students build problem-solving skills as they assemble 7 differently shaped pieces to create a cube.
  • The polyester-covered high-density foam pieces are large enough to double as fun furniture.
  • Includes set of 25 puzzle cards.
  • The cube is 30” x 30” x 30” and weighs 15 lb once assembled. 

Enter Now for Your Chance to Win

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*Giveaway Terms: This contest is open to individuals who are employed at a school or educational institutions. Employees of STEM Supplies the Gopher Sport Family of Brands, their immediate family members, and anyone professionally connected with the contest are not eligible to participate. To enter, participants must complete the entry form available on the following webpage: STEM Supplies Giveaway. Entries must be submitted by the contest deadline. The contest begins immediately and ends at 11:59:59 PM (Central Time) on February 28, 2026. All entries must be received by this time to be eligible for the prize drawing. One (1) winner will be randomly selected from all eligible entries to receive a MathemActive Midsize Soma Puzzle (Item #38-126). There will be only one prize awarded during the contest period. The winner will be randomly selected within five (5) business days after the contest end date. The selected winner will be notified via the email address provided in their entry form. If the winner does not respond within seven (7) days of the notification email, the prize will be forfeited, and an alternate winner may be selected.