Bob went to the forest with his friends. He wore shorts instead of pants and got his legs bitten by mosquitos. He is now scratching his legs. His mom gave him some cream to help him stop the feeling to scratch his legs. What was the effect of mosquito bites on Bob’s legs?

Suri and Dawson are climbing a mountain. Suri decides to try a new skill she has learned. At first, she is successful, but then she loses control and falls. Suddenly, one of her ropes catches her, but she smashed her hand on a rock. What is the effect of Suri's fall?

Max and Tony have to create a 3D model of a body system for their science exhibition. Max wants to do the circulatory system whereas Tony wants to do the skeletal system. They spent the whole day arguing. The next day they didn't talk and each decided to chat with other friends. The third day, they decided to do flip a coin to choose a body system and Tony won. They wanted to work, but they didn't have any materials to create the skeletal system, so they played computer games. The last day, they started to work, but they couldn't finish. What was the cause they didn't have any materials to do the skeletal system?