Optical devices that magnify distant objects, making bird-watching and sightseeing more exciting.
binoculars
Durable footwear designed for comfortable walking in natural environments.
(hiking) boots
A navigation tool that helps you find your way by pointing towards the cardinal directions.
compass
It's a big bag which you carry on your back
rucksack / backpack
It's something you use to see in the dark.
torch (flashlight)
This is a person who travels to a new place to learn about it and discover new things.
explorer
It's like a small house. You use it when you go camping.
tent
It's like a big double blanket which you sleep in.
sleeping bag