memory
![A girl playing the Exploring Size - Memory Game](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/5413/img_3347.jpg?h=3d39187c&itok=_BeiOvDB)
Exploring Size - Memory Game
In this activity, learners play a card game exploring the different size scales - macro, micro and nano - objects within these different scales and the way these objects are measured.
Product
![Two young learners and facilitator push down on a red magnet being repelled by a magnetic black base](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-03/20121029-2100.jpg?h=265e640d&itok=-OKQDw_y)
Exploring Products - Computer Hard Drives
In this activity, learners use floating ring magnets to store data and model how computer hard drives works.
Product
![Memory Metal activity components including signs, guides, hair dryer, memory metal, and bucket.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/memory_metal.jpg?h=6b4e2299&itok=GfNVJCAu)
Exploring Materials - Memory Metal
In this activity, learners compare the properties of a memory metal spring to an ordinary spring.
Product