1NGSS · 1-LS1-1

1-LS1-1 Worksheets – Use how plants and animals use their outside…

Free printable and interactive worksheets for NGSS standard 1-LS1-1. Use how plants and animals use their outside parts to survive to design a solution to a human problem. 9 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.