2AA Battery Holder - w/Wires and Switch at xUmp.com This 2-cell AA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has a on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
This STEM activity is aligned to meet the Next Generation Science Standards (NGSS)Students interact and engage with one another while exploring how pushing objects of different materials can produce different results. Students also explore engineering a domino track. **Materials:MarbleSet of dominoesA few different match box cars