Activity 1: Question Game. Estimated duration: 13 min
Spider Bulb
You will swing to the sky! In this game about waves, learn about waves and their properties as you ascend a tower. Use your grappling hook to climb from wall to wall like a ninja. Dodge the dangerous spikes on each side or meet an untimely end. Watch out for the laser tripwires, and don't let go of your rope.

Ratings
Teacher Ratings (25) 3.1 stars.
Student Ratings (3203) 3.7 stars.