STEM Engineering Challenge with Flowers.Let's engineer fantasy flowers and plants!!The STEM Flower Show demonstrates that integration of engineering is possible into any subjecteven the study of plants! Science, fantasy, mechanical, and structural engineering come together in a STEM lesson that all elementary grades will enjoy.
Greenhouses. Ziplock bag, wet cotton balls and seeds. You can see all the plant parts. This has a printable for the "house". Although I think I might just tape the bags to the window and have a lot of them.