CK-12 Foundation
Ck 12: First Grade Science
[Free Registration/Login may be required to access all resource tools.] A science text for Grade 1. Section titles include: Me and My Shadow, How Do I See, My Features Can Help Me, Signals Light and Sound, Sky Patterns, Telescopes, The...
CK-12 Foundation
Ck 12: First Grade Science
This customizable digital textbook covers topics related to first-grade science. It is Next Generation Science Standards (NGSS) aligned.