24 Engaging Class 4 Science Projects and Educational Activities
Drip Irrigation

: Mini irrigation model using bottles and tubes in soil.
Working of Pulley - Force Activity

: DIY pulley setup using a rope, hook, and weight.
Inclined Plane, Screw and Wedge

: Wooden ramp with toy cars, screw in use, and wedge cutting through clay.
Windmill

: Paper or plastic windmill spinning outdoors.
Weaving a Thread

: Hand weaving thread using colored yarn on a small loom.
Balloon Car Activity

: DIY balloon-powered car made from plastic bottle and straws.
Solar Eclipse

: Clay or plastic model showing different types of human teeth.
Day and Night Model of Earth

: Globe with flashlight showing day/night division.
Solar Eclipse or Lunar Eclipse

: Diagram or model showing sun-earth-moon alignment.
Food Web

: Chart or 3D model showing animals and plants interconnected.
Digestive System
: Colored diagram or clay model of human digestive tract.
Make Your Own Toy Telephone
: String telephone made using paper cups.
Water Harvesting
: Simple water collection system using gutters and barrels.
Circuit with Buzzer
: Electrical circuit model with battery and buzzer.
Sense of Direction Using Compass
: Child using a magnetic compass outdoors.
Formation of Shadow
: Light and object casting shadows of different lengths.
Catapult Activity – Work & Energy
: DIY catapult made with ice cream sticks and rubber bands.
Our Planets
: Solar system model made with colored balls.
Water Retention of Different Soil
: Jars filled with sand, clay, and loam to show absorption.
Life Cycle Activity
: Illustrated or model-based butterfly or frog life cycle.
Safety & First Aid
: First aid kit with bandages and a demo on wound care.
Movement of Solid, Liquid & Gas
: Balloons, water in a glass, and blocks representing states of matter.
Germinate a Seed
: Seedling sprouting from a cotton-filled cup or pot.
Traditional Dresses
: Paper dolls or cut-outs wearing costumes from various Indian states.
If you're searching for exciting class 4 science projects to captivate your students' curiosity, you've come to the right place! Science is all around us, and engaging young minds in hands-on activities can foster a lifelong love for learning. These projects are designed to be fun, educational, and appropriate for fourth graders, making them perfect for the classroom or at home.
1. Weather Station: Help students set up a basic weather station to track temperature, rainfall, and wind speed. This project encourages students to observe and record data, using tools like thermometers and rain gauges.
2. Plant Growth Experiment: Have students plant seeds and observe how different conditions affect plant growth. Factors like light, water, and soil type can be varied to draw conclusions about what plants need to thrive.
3. Volcano Eruption Model: Create a baking soda and vinegar volcano to demonstrate chemical reactions. Students will be amazed as they see their model erupt, providing a fun way to discuss real volcanic eruptions.
4. Simple Circuit: Teach students about electricity by having them create a simple circuit using batteries, wires, and light bulbs. This hands-on activity helps demystify how electricity flows.
5. Egg Drop Challenge: Challenge students to design a structure that will protect an egg from breaking when dropped. This project encourages creativity and engineering skills as they test their designs.
6. Homemade Compass: Show students how to make a compass using a needle, magnet, and water. This activity can lead to discussions about navigation and Earth's magnetic field.
7. Solar System Model: Assign students to research planets and create a scale model of the solar system. This project integrates art with science while teaching important astronomical concepts.
8. Rock Cycle Activity: Use examples of igneous, sedimentary, and metamorphic rocks to teach students about the rock cycle. A hands-on approach helps solidify their understanding of geological processes.
9. Crystal Growing: Have students create their own crystals using sugar or salt. Documenting the growth process can lead to discussions about chemical changes and patience!
10. Water Filtration Experiment: Students can build a simple water filter using materials like sand, gravel, and charcoal. This project highlights the importance of clean water and environmental science.
11. Magnifying Glass Investigation: Allow students to explore their surroundings using magnifying glasses. This project emphasizes observation skills and the importance of detail in science.
12. Animal Habitats: Have students research a specific animal and create a habitat for it using a shoebox. This integrates biology with creativity and reinforces ecological concepts.
13. Playing with Air: Use balloons to explore concepts related to air pressure and forces. Simple experiments can demonstrate how air can propel objects and create movement.
14. Recycling Project: Organize a recycling drive in your classroom where students can bring items from home. Discussions around sustainability and environmental responsibility can follow.
15. Sound Waves Experiment: Explore sound waves by creating simple musical instruments. Students can learn how sound is created and how it travels through different mediums.
16. Life Cycle of a Butterfly: Raise caterpillars and observe their transformation into butterflies. This project provides insight into the life cycle and encourages responsibility in caring for living things.
17. Food Web Diorama: Have students research a specific ecosystem and create a diorama representing the food web within it. This helps reinforce concepts of interdependence in nature.
18. Floating and Sinking: Use various objects to explore buoyancy and density. Students can hypothesize which items will float or sink and test their theories through experimentation.
19. Magnet Exploration: Set up stations with various objects and let students test which are magnetic. This project will help them learn about magnetism and the materials that respond to it.
20. Sunflower Seed Germination: Students can plant sunflower seeds and document their growth journey. This project ties into botany and teaches patience and observation.
21. Exploring Shadows: Have students create shadow puppets and explore how light and shadow work. This activity can lead to discussions about the science of light.
22. Chemical Reaction with Baking Soda: Create mini-experiments using baking soda and vinegar to demonstrate acid-base reactions. Students will enjoy the fizzing action while learning chemistry principles.
23. Structure Building Challenge: Using everyday materials like straws and sticks, challenge students to build the tallest free-standing structure. This project enhances problem-solving skills and engineering concepts.
24. Fossil Making: Create faux fossils using clay and small objects. This project can dive into discussions about paleontology and the history of life on Earth.
Each of these class 4 science projects can be integrated into your curriculum to enhance learning and engagement. Encourage students to present their findings or creations, fostering public speaking and presentation skills. Whether in groups or individually, students will benefit from collaborative discussions and hands-on experiences, making science fun and memorable.