Do They Need Air?
K-LS1-1 Use observations to describe patterns of what plants and animals (including humans) need to survive.
1-LS1-1 Use materials to design a solution to a human problem by mimicking how plants and/or animals use their external parts to help them survive, grow, and meet their needs.
4-LS1-1 Construct an argument that plants and animals have internal and external structures that function to support survival, growth, behavior, and reproduction.