Why do scientists follow the design process?
To solve a problem
To build a bridge
Problem: cross cars around the water
Problem: Build a tree house
Use wood, nails, paints, hammer
Use metal, computers, iphones
Computer, iphones, television, telephone are examples of:
Communication
Technology
I use _____________________ to research at home
Internet and a book
Television and newspaper
What is technology?
Anything people do to charge the world
A bunch of systems
Problem: Food need to be fresh for more time
Solution: Freezing food
Solution: Cook
Technology in a train station
Schedule, board, clock
People, Clothes
Problem: get in and out of a tree house
Solution: Build a rope ladder
Solution: Build a stair
Problem: Transport people farthest distance in a shortest time
Solution: Fly in an airplane jet
Solution: Go in train
Problem: It is raining and cold, you are going to school
Solution: use an umbrella, jacket, raincoat, scarf
Solution: Use a swimming suit
