Recycling Old Crayons! An Earth Day Activity
By SciShow KidsFrom BoclipsSeptember 25, 2025
Jessi teaches Squeaks all about recycling, and together, they recycle his old crayons to make cool new ones!
Second Grade Next Generation Science Standards
Disciplinary Core Idea:
PS1.B: Chemical Reactions - Heating or cooling a substance may cause changes that can be observed. Sometimes these changes are reversible, and sometimes they are not (2-PS1-4).
Performance Expectation:
2-PS1-4 Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.
#Explainer
#Elementary Sciences
#Physical Sciences
#General Science
#Life Sciences
#Lower Primary
#Upper Primary
