4-LS1-1: Internal and External Structures

Construct an argument that plants and animals have internal and external structures that function to support survival, growth, and reproduction.

Download a Sample Unit

Browse 4-LS1-1 Lesson Plans








































Standards citation: NGSS Lead States. 2013. Next Generation Science Standards: For States, By States. Washington, DC: The National Academies Press. Neither WestEd nor the lead states and partners that developed the Next Generation Science Standards were involved in the production of this product, and do not endorse it.