Science:
4-ESS3-2. Generate and compare multiple solutions to reduce the impacts of natural Earth processes on humans.
Engineering:
3-5-ETS1-1.Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost.
Math:
4th Grade
4.NBT.5 Multiply whole numbers
5th Grade
5.NBT.7 Add, subtract, multiply and divide decimals to the hundredths.
4-ESS3-2. Generate and compare multiple solutions to reduce the impacts of natural Earth processes on humans.
Engineering:
3-5-ETS1-1.Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost.
Math:
4th Grade
4.NBT.5 Multiply whole numbers
5th Grade
5.NBT.7 Add, subtract, multiply and divide decimals to the hundredths.