assistant
desert
cactus
mammal
tour
excited
A large area of land that is very dry and has little rain. Deserts can have sand, rocks, and special plants.
thrilled
person who helps someone else with tasks or responsibilities. An assistant can be a helper in the classroom or at home.
group of animals that have fur or hair and usually give birth to live babies. Mammals also drink milk from their mothers.
a visit to see things
type of plant that grows in dry places, like deserts. It has thick stems and often has sharp spikes.