Experimental Design

Leo does these steps:

.1. folds paper into shape of airplane

.2. throws paper

.3. sees how far paper flew

.4. folds another paper into an airplane

.5. repeats steps 1-3

What is Leo testing?

• paper airplane designs

• how high he can throw paper

• how many times he can fold paper

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Rochelle wants to build a better rake. How can she follow the design process?

• buy a new rake

• plan a new design

• tell a friend about it

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Look at the picture of Kia's little brother.

He should not play under the sink. Kia wants her brother to be safe. What problem does Kia need to solve?

• how to teach her brother to walk

• how to stop her brother from crawling

• how to stop her brother from opening cabinets

The picture shows a boy using a tool.

What does the tool help him do?

• scratch a person's back

• stir food that is being cooked

• reach objects placed in high spots

Jenna designs and tests a pencil holder. Then she thinks of a way to improve it. What step should Jenna do next?

• find a new problem

• communicate results

• redesign the holder to make it better

Tags

NGSS.MS-ETS1-4

Henry plans and builds a paper airplane.

What should he do next?

• test his design

• find a new problem

• choose new materials

Tags

NGSS.3-5-ETS1-3

NGSS.3-PS2-1

NGSS.3-PS2-2

Chen and his dad made a robot to clean the house.

What step is next to see if it works?

• communicate

• plan and build

• test and improve

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Anita use the design process to make a paper kite. When she tested the kite, it did not fly. What should she do next?

• keep good notes

• think about ways to improve it

• throw the kite away in the trash

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Tom wants to make his bike faster. He plans to change the tires to ones with less friction. What is the next step in the design process?

• test the new tires by racing with friends

• decorate the bike with stickers

• sell the old tires

Tags

NGSS.MS-ETS1-4

Sarah designs a new type of water bottle that keeps liquids cold for longer. After creating a prototype, what should she do next?

• start selling the water bottle

• test the prototype to see if it works as intended

• throw away all old water bottles

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

NGSS.MS-PS3-3