Sorting Objects
Changing Objects
Different Materials
Parts Working Together
Challenge!
100

how big or small something is

size

100

at a later time

after

100

a hard, clear material that breaks easily

glass

100

a bar with handles that is used to move a bike in one direction

handlebar

100

Which object is made of plastic

A pencil

A paper clip

A banana

A water bottle


200

to put things into groups by how they are the same

sort

200

at an earlier time

before

200

a material used to make clothes

cloth

200

a covering for a wheel made of rubber and filled with air

tire

200

Which object(s) can be folded?

A car

A blanket

A piece of paper

An egg

300

the way something looks (for example: round or square)

shape

300

to put two or more things together

mix

300

a shiny material that can be melted; heat and electricity can move through it

metal

300

a part of a bike that you press with your foot to move forward or backward

pedal

300

What is a car made of?

metal, glass, plastic, cloth, rubber

(Accept other answers if correct)

400

how an object feels when you touch it

texture

400

to lay one part of an object over the other part to cover it

fold

400

a strong, stretchy material used to make tires, erasers, balls, and many other things

rubber

400

a strong form that holds the parts of an object together

frame

400

Which object can be changed back to the way it was?

A folded piece of paper

Toast

A glass bottle

A cut apple

500

something that has a shape and can be felt or seen

object

500

to curve

bend

500

a hard material that does not break easily

plastic

500

a part of the bike that connects the pedals to the wheels and allows the wheels to turn

chain

500

Name one object made of metal, wood, and glass

Accept any correct answers.


(Example: House)

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