The first website has 10 different crafts to do with toilet paper rolls. To see the crafts, visit this site:
https://www.kiwico.com/blog/2020/03/16/10-terrific-toilet-paper-roll-crafts-and-activities-for-kids/
The next website has instructions on how to make a solar pizza oven. Instructions can be found at the following website:
https://www.scientificamerican.com/article/sunny-science-build-a-pizza-box-solar-oven/
Finally, the Wye Marsh has some fun suggestions for Earth Day at home. You can find the activities here:
https://www.wyemarsh.com/earthday