Grade 1 Science typically covers a range of topics related to the natural world and basic scientific concepts. Some common topics that may be covered in Grade 1 Science include:

1. Living and Non-living Things: Students learn to differentiate between living organisms (plants and animals) and non-living objects (rocks, water, etc.). They also learn about the basic needs of living things, such as food, water, and air.

2. Plants: Students learn about the parts of a plant (roots, stem, leaves, flowers) and their functions. They also learn about the life cycle of plants, including seed germination and growth.

3. Animals: Students learn about different types of animals and their characteristics (mammals, birds, fish, reptiles, amphibians). They also learn about animal habitats and basic animal needs.

4. Earth and Space: Students learn about the Earth’s features (land, water, mountains, etc.) and the different types of weather (rain, snow, wind, etc.). They also learn about the day and night cycle and the seasons.

5. Matter: Students learn about the different states of matter (solid, liquid, gas) and their properties. They also learn about basic concepts of measurement, such as length, weight, and volume.

6. Energy: Students learn about different forms of energy (light, heat, sound) and their sources. They also learn about basic concepts of electricity and magnetism.

7. Scientific Inquiry: Students learn about the scientific method and how to conduct simple experiments. They also learn about making observations, asking questions, and drawing conclusions.

These are just some of the topics that may be covered in Grade 1 Science. The specific curriculum may vary depending on the school or district.