Glossary
View All Words
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
A
B
C
D
E
effort
effort
Egyptian pyramids
energy
F
fixed pulley
force
friction
fulcrum
G
Gravity
H
I
Inclined Plane
inclined plane
J
Joules
K
L
Lever
M
motion
movable pulley
N
nclined plane
Newton
O
P
Pulley
Q
R
Ramps
Ramps
roller
S
Screw
Seven Wonders of the World
simple machines
simple pulley
spiral
T
U
V
W
Wedge
Wheel and Axle
work
work
X
Y
Z
#
Gravity
Universal force that exerts pull on every object from every other object
Select this then click anywhere in the book to start reading text
Speak the current selection
Stops speech playback
Double-click a word in the book and click this icon to translate the word into Spanish