Measure things to compare sizes, speeds, times, distances, and weights.
No resources have been tagged as aligned with this standard.
Compare significantly different sizes, weights, ages, and speeds of objects.
Explain that most man-made and natural objects are made of parts.
Ask questions and make observations about objects, organisms, and events in the environment.
Describe a design problem in their own words.
List living things and their parts. Explain that parts of living are so small we can only see them using magnifiers.