Dancing Bubbles

1
Dancing Bubbles
Push Fast, Push Slow How fast will the
bubbles go?
2


LIQUID
The amount of LIQUID pushed up is the SAME SIZE
as the amount of AIR in the bubble
Liquid Level WITH bubble
Liquid Level WITHOUT bubble
3
Can you float
the Flying Saucer?
4
1.
Push red button to start air flow
2.
Push the disk toward the air flow
3.
Can you make it float?
5
Air
Air moves faster towards the lid, but decreases
the amount of PRESSURE the lid feels
LID
The PRESSURE is now lower under the lid.. so it
FLOATS!
6
Density Games
Wood
Aluminum
Lead
Wood is made of light particles and air
Lead particles are heavier than wood or aluminum
particles
Aluminum particles are heavier than wood
7
Bimetallic strips
Cold
Hot
Aluminum
Iron
Stick them together
I cant draw a good spiral in ppt
8
General Label Ideas
Come up with similar formatting for exhibits
(STRUCTURE AND AESTHETICS)

• Make clear what person is supposed to do with
  exhibit. HAND ICON

The main question the exhibit is trying to get
child to think about. QUESTION MARK ICON
Additional information about scientific principle
in case they or parent wants to read. LIGHTBULB
ICON
Fun facts about exhibit concept. WORLD ICON.