Humans have five different senses to perceive the surrounding environment. One of them is the sense of touch. Jesslyn has three glasses of water: glass a contains iced water, glass b contains room temperature water, and glass c contains warm water. First, she placed her right finger into glass a and her left finger into glass c for 30 seconds. Then, she placed both fingers into glass b. Which of the following options correctly describes what her right and left fingers will feel when placed into glass b?

Shadows are formed when light is blocked by an object. Which of the following options shows the shadow of the following cylindrical blocks when shone by a torch?

What parts of the picture do the shadows look unnatural?

Summer and winter are different in many ways, such as temperature and length of day and night. The following are descriptions of summer compared to winter. Choose the incorrect one.

Which of the following materials, when used as a ball of the same size as the glass ball, will make the weights on the left side of the balance scale go up?

During a thunderstorm, we experience lightning strikes accompanied by thunder and strong winds. Of the three, which one travels the fastest, and which part of the body detects it?

The Earth is always rotating, completing one full rotation every 24 hours. The side of the Earth facing the Sun experiences daytime and the side of the Earth facing away from the Sun experiences nighttime. The activities below were done at different times of the day. Which of the following options indicates the appropriate time for each of these activities?

One sunny day during summer vacation, Anya and her family planned to go to the beach. Which of the following items is most suitable for her to pack for a day at the beach?

Alice is drawing a picture of her visit to

her grandmother’s house in Japan during

a particular season. She remembers

wearing a light jacket, seeing many of the

trees turn yellow and red, and watching

squirrels collecting acorns.

Alice wants to draw some flowers in the area marked with “?”. Which of the following flowers will be suitable to draw to match the season?

Next, Alice wants to draw the sky. She remembers that the day was colder and darker than usual, but she was able to play without an umbrella. Which of the following pictures best represents the sky on that day?

Avi visited the zoo to study various animals and their characteristics. He grouped the animals as illustrated below. Based on what are these animals grouped?

Jack, Jill, and their parents went to a theme park to ride bumper cars. The ride was so much fun as they tried to avoid each other's cars. They laughed every time they hit another car, feeling the sudden jolts and bumps. Which of the following options incorrectly describes how their bodies move while driving the bumper car?

Why was the sound not as loud as Jake expected when he played the music box on the sofa cushion?

Which of the following senses does Jay use to guess the object correctly?

Ding-dong! The school bell rang, indicating that lunchtime had arrived. He saw everyone

rushing towards the canteen. Jay took out the bento his mom prepared in the morning. It

made him feel hungry when he imagined the delicious aroma of the food.

Which of the following senses contributes to Jay's expectation that his lunch will be delicious based on the story above?

Three students are tidying up tables in the classroom. They need to arrange the tables on the dashed line as illustrated below. How should the students push or pull the tables from their current positions?

Tony made a musical instrument similar to a xylophone using a crystal glass filled with water. As he hit the glasses from left to right, the sound pitch went high, low, and high again. How did Tony arrange these glasses of water?

One evening, Mike and Evan are making a shadow show on the wall using their hands with a torch. Mike creates the shadow of a bunny while Evan creates an eagle shadow. At first, these shadows are the same size. Then, they adjust their hand position from the torch so that the bunny is smaller, and the eagle is bigger. By doing that, the eagle looks like it can catch the bunny. How should they do this?

Joan gathered four school supplies: a magnifying glass, a pair of scissors, a whiteboard duster, and a plastic cup. She arranged them on a balance scale as illustrated below: Based on the results above, which is the correct order from the heaviest to the lightest items?