You go for a run on the beach where there are large hills of sand. What are they called?
dunes
Wherever you go from here, you go north. Where are you?
South Pole
You dive into a tropical ocean and see a large structure where lots of marine life lives. What do you see?
coral reef
After a long and hard climb up, you stand on this. It's so high that you're above the clouds. Where are you?
mountain top / peak
When you stand on this imaginary line, daylight will last around 12 hours. What line is it?
equator
You take a trip to the place where Santa Claus lives. Where are you?
North Pole
All of a sudden, the ground starts moving and you fall over. what's going on?
earthquake
You see a field covered with water. There's been a lot of rain recently. What's happened?
flood
You're walking on the land next to the sea. You can see all the way to the horizon. Wher are you?
coast / shore / beach
There's a long area of water Where are you?
river
You stop to sleep here for the night. You put up your tent. Where are you?
campsite
You go for a swim in a large area of water. It doesn't matter how far you swim, you'll always reach land. Where are you?
lake
You're in a boat on the river. You start moving faster and faster and you see the river will soon drop down over the edge. What is it?
waterfall
There are two of these on Earth - when it's winter in one, it's summer in the other. What are they?
hemispheres
You are walking on a high area of rock. you have to be very careful not to fall. If you do, you fall a long way down. Where are you?
cliff
You're walking in a low flat area. When you look up, you can see mountains on either side. Where are you?
valley
You're walking in an area with lots of tall trees. It's hot and wet. Where are you?
rainforest
It doesn't matter which direction you walk, you always reach water / sea / ocean. Where are you?
island
When it's low, the sea is far away from the shore. What is it?
tide
The Titanic hit that on her virgin voyage to the USA. What was it?
iceberg
You come to a place where almost nothing grows. You can see sand or rocks and a few cacti. Where are you?
desert
You're walking in the Alps in winter. you can hear a loud noise and see a wall of snow.. What's happening?
avalanche
It's a part of land that's higher than the rest but not very high. What is it?
hill