Key takeaways
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Teachers provide 4th-grade science activities that connect to relevant lessons while using prediction-result tables to develop scientific thinking.
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Leveraging engaging 4th-grade science activities can turn 4th-grade science standards into a hands-on investigation.
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Fourth-grade science is a pivotal time, marking a shift from simple observation to scientific thinking.
Fourth grade is a transitional period for many students. They begin to take in the world around them and develop renewed curiosity. Fourth-grade science students are eager to ask questions, notice patterns in the world, and test ideas, focusing on Earth systems, animals, plants, and weather. Scientific concepts are more memorable when presented in an interactive learning environment. Students can observe, touch, build, and influence, and are encouraged to discuss.
To teach the 4th-grade science, it is important to keep lessons practical and engaging. Cultivating a space for students to explore scientific thinking in an approachable manner. Demonstrating why classroom discussion, investigation, and hands-on activities are the heart of 4th-grade science.
Discovery Education provides science curriculum to support teachers who need ready-to-go resources, are short on prep time, or want a relevant and adaptable lesson.
What are the 4th-grade science standards?
Fourth-grade science standards focus on students’ learning about physical science, life science, Earth science, and the interconnectedness of living things. The specific 4th-grade science standards vary slightly by state, but they often ask students to test ideas, explain patterns, and actively engage with science.
During life science lessons, students explore life cycles, plant and animal processes, and habitats. In Earth science, they study topics such as the water cycle, rocks, erosion, and landforms. Physical science focuses on motion, energy, and the properties of matter, and is introduced in fourth grade. Across all of these areas, it is important to reinforce learning by building students’ scientific vocabulary.
Fourth-grade science serves as a vehicle for developing students’ confidence and capabilities. Students begin to see themselves as scientists when they practice data collection, experimentation, hypothesis testing, and discussing their big ideas with peers. At this age, it is paramount to instill confidence so that they continue to feel curious and passionate about scientific learning.
10 4th-Grade Science Experiments and Teaching Activities
The 4th-grade science activities below are designed to be engaging, simple, and flexible across a variety of classroom settings. They may be adapted for small groups, pairs, independent work, or classroom exploration. They are designed to align with the 4th-grade science standards.
1. Plant Investigators
Materials depend on what is most available to the educator. This activity can be done with leaves, roots, stems, flowers, and seeds, or with cards depicting them. If allotted time, it is also fun to have the students draw the plant parts. All material methods have the same application. Matching the plant part to its name and describing its purpose.
2. Rock Cycle Bag
To show students the basics of erosion, you can provide a quick demonstration using chalk, water, and a bag. Students put the chalk and water in a bag, shake it up, and observe how the chalk changes shape under the influence of force and motion.
3. Wind Turbine
Give students a chance to build their own personal wind turbine with pipe cleaners, a soda bottle, and aluminum foil. If it is a windy day, students can go outside and test them out; otherwise, they can just blow on them inside. Allow students to tinker with a variety of designs after demonstrating one. This allows them to observe, compare, and practice engineering principles. With the top three wind turbines attach a small thread and see if any of them can spin with additional weight.
4. Energy Transfer Relay
Set students up with 5-15 dominoes, depending on time constraints. Students set up the dominoes in a line. Students will set in motion, observe how motion transfers from one object to the next, and write down what causes the energy to start and stop. This is a clear and concise activity on energy transfer.
5. Landscape Sculptures
Provide students with sand, playdough, or clay and ask them to pick a landscape to model. They can pick from mountains, valleys, deltas, or rivers. Have them label the features of their sculptures and verbally share how water and wind can affect them. This creates a visual for Earth surface changes and erosion.
6. Pollinator Match-up
Give students cards depicting a variety of flowers and pollinators, including bees, birds, bats, butterflies, and hummingbirds. Ask students to observe and describe the different parts and purposes of the flower and pollinators. This helps reinforce the lesson of plant and animal relationships. This can also be turned into a drawing activity where students are asked to imagine and draw their own pollinator pair.
7. Inheritance Traits
As a classroom, pick 2-5 visible traits, including: eye color, hair texture, height, and attached earlobes. Then develop a classroom chart that records how many students have each trait, and discuss how each trait is inherited. It is important to discuss how common these traits are in general and in the classroom. This introduces the concept of heredity in a fun and personal way.
8. Air Resistance
Initially, demonstrate at the front of the class and have students follow along, crunching one piece of paper, folding another, and leaving one as is. Then ask students to hypothesize which paper will fall the fastest. After recording their initial predictions, they must drop all the papers from the same height. Summarize the results and explain how air affects motion.
9. Heat Transfer
Set students up in groups with containers of varying materials: plastic, glass, metal, or styrofoam. Have them all filled with the same amount of water that is the same temperature. At the same time, place an ice cube in each of the 3-4 containers. Ask students to write down their predictions of the order in which ice melts, fastest to slowest. Then record the actual outcomes. After the experiment, students can compare and discuss the results. Effectively engaging in heat transfer with direct scientific testing.
10. Animal Adaptation Imagination Challenge
Present a fictional habitat environment to the class. Be sure to include specific details, such as weather, the type of water, and any predators or prey. Then assign small groups and ask them to devise an original animal specifically designed to survive the imaginary habitat. Have them draw, label, and describe the creature they created. Explaining how the animal is designed to survive. This is a fun and creative way to explore animal adaptations, structure, and function.
In practice, it is helpful to have students in pairs for the activities, specifically for the heat transfer and rock cycle bag, to facilitate peer discussion during hands-on learning. An additional method applicable to most 4th-grade science activities is a prediction-results chart. Help students write down their initial predictions and compare them to the result. This helps develop their scientific skills into a habit. All of these activities are informative lessons, but a few are connected and could be sequenced to demonstrate their connections. When completing a 4th-grade science standard on how living things are connected, it would naturally flow into teaching pollinator match-up and inheritance traits.
Teaching 4th-grade science goes beyond the 4th-grade science standards; it is about supporting students’ curiosity. To cultivate confident learners who feel welcome to ask questions and recognize patterns. Focusing on 4th-grade science activities that connect to the world around them, with a hands-on approach, facilitates meaningful learning. The best teachers provide opportunities for students to practice observation, comparison, testing, and discussion of their ideas and thinking.
4th-grade science covers relevant material that will help improve students’ scientific thinking—creating a fun, engaging, and welcoming classroom is the first step toward effective teaching.
