Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Whether building a roller coaster or designing a trebuchet, it’s easy to get your students immersed in inquiry-based learning as they start to apply conceptual knowledge and reasoning skills while working through physical, hands-on activities. Flinn STEM Design Challenge™ kits cover a wide range of topics including alternative energy, biology, chemistry, environmental science, physical science and physics. Have fun with your students as they engineer innovative solutions to challenges that are relevant and meaningful.
Special Features Include:
To view our full selection of Flinn STEM Design ChallengeTM kits, click here.