An investigation of plants, identifying different types of plants, discussing what plants need to live, examining the life cycle and parts of plants, and looking at some of the many ways plants are used.
An investigation of Earth's resources, explaining what they are, looking at the use of air and water, soil, trees, fuels, and rocks and minerals, and discussing the importance of saving resources.
An investigation of weather and seasons, explaining what weather is, looking at how and why it changes, discussing the characteristics of each season, and showing how people and animals adapt to the weather.
An investigation of snakes, looking at the different types of snakes, their appearance, how they move, what they eat, their hunting and defense abilities, reproduction, and record breakers.
An investigation of the sensory system, explaining the basic science behind how humans and other creatures see, hear, smell, taste, and feel, and showing how the senses help people understand the world around them.
An investigation of racing cars, looking at the origins of the sport, examining various motor racing vehicles, and explaining what happens at the race track.