This STEM Science Station introduces children to the fascinating concept of buoyancy through engaging, hands-on experiments. Designed to inspire curiosity and scientific thinking, the Sink or Float kit lets children explore what floats and what sinks using simple materials and fun scenarios. From creating a floating starfish to sinking a miniature raft, students are empowered to experiment, investigate, and draw their own conclusions.
Educational Benefits:
Promotes understanding of buoyancy and density through visual, tactile learning
Develops problem-solving and critical thinking skills
Supports independent and inquiry-based learning
Builds scientific vocabulary and observational skills
Encourages self-motivation and persistence
Classroom Ideas:
Create a classroom water station where children can test and predict which objects sink or float
Encourage group discussions around hypotheses and experiment outcomes
Use extension activities to design buoyant objects using recycled materials
Combine with storytelling (e.g. floating in the sea) to build cross-curricular links
Use the kit for STEM rotations or science discovery corners
Specifications:
Includes 8 double-sided experiment cards with written and visual prompts
Features a bonus engineering extension card
Card size: 20 x 20 cm
Complete set of materials for all activities included
Teacher Activity Guide included
Recommended for ages 4–6 years
Warning: Contains small parts. Not suitable for children under 3 years