What kind of water do ponds, rivers and lakes have? Saltwater or freshwater
Freshwater
What kind of water do frogs need? Saltwater or freshwater
Freshwater
What’s the name of the following simple machine?
Wheel and axle
What kind of water do tadpoles need?
Freshwater
How do you call this?
Wave
What kind of water do seahorses need? Saltwater or freshwater
Saltwater
What’s the name of the following simple machine?
pulley
What kind of water do whales need?
Saltwater
What kind of water do oceans have? Saltwater or freshwater
Saltwater
What’s the name of the following simple machine?
lever
What kind of water do swans need?
Freshwater
What kind of energy does a microwave need? Electricity or batteries
Electricity
What kind of energy does a torch need? Electricity or batteries?
Batteries
What’s the name of the following simple machine?
inclined plane