Someone who uses math and science to solve everyday problems is an ____
engineer
15
An object is made of its ______.
materials
15
Something that is made from things found in nature is _____.
natural
15
A cotton shirt has a metal zipper. What kinds of material make up the shirt? Is it natural, human-made or both?
natural
15
Gloria wants to build a feeder that many birds can use. How can she follow the design process? Does she plan and build a solution first or tell a friend about it?
