Elementary:

Practice Comparatives — Superlatives and Wild animals vocabulary with Monkey Game
Practice Comparatives — Superlatives and Zoo animals vocabulary with Crocodile Game
Practice Comparatives — Superlatives and Zoo animals vocabulary Pirate Game

Pre-intermediate:

Practice Comparatives — Superlatives and Geography vocabulary with Monkey Game
Practice Comparatives-Superlatives and also space and solar system vocabulary with Moonshoot Game
Students will practice words like : Jupiter, Saturn, Earth, Mars, Neptune, Uranus, Venus, Mercury and more. They will practice comparatives and superlatives — big — bigger — biggest, large — larger — largest, near — nearer — nearest, far, farther, the farthest and more.