Float or Sink Science Experiment for Kindergarten Children ... - Free Printable

It looks like you've uploaded an image of a printable worksheet from preschool365.com designed for a "Float or Sink" science experiment. The task involves:

1. Coloring and cutting out the objects shown.
2. Predicting whether each object will float or sink when placed in water.
3. Drawing and coloring your own object to test in the experiment.

---

🔍 Step-by-Step Solution & Explanation

#### ✔ Step 1: Understand the Purpose
This is a hands-on science activity for young children to explore the concept of buoyancy—whether an object floats or sinks in water. It encourages prediction, observation, and simple scientific thinking.

---

#### ✔ Step 2: Analyze Each Object

Here are the objects listed in the image (from top to bottom, left to right):

1. Leaf
- Likely floats – lightweight and has air pockets.
- *Prediction: Float*

2. Rock
- Dense and heavy → sinks
- *Prediction: Sink*

3. Paper boat
- Made of paper; if dry, it floats due to shape and low density.
- *Prediction: Float* (until it gets wet)

4. Helmet
- Typically made of plastic or foam → floats
- *Prediction: Float*

5. Coin (with $ sign)
- Metal, dense → sinks
- *Prediction: Sink*

6. Scissors
- Metal, heavy → sinks
- *Prediction: Sink*

7. Key
- Metal → sinks
- *Prediction: Sink*

8. Feather
- Very light, fluffy → floats
- *Prediction: Float*

9. Rubber duck
- Designed to float → floats
- *Prediction: Float*

10. Spoon
- Usually metal → sinks, unless plastic
- *Prediction: Sink* (if metal), *Float* (if plastic)

11. Crayon
- Wax-based, denser than water → sinks
- *Prediction: Sink*

12. Scissors *(again? possibly a duplicate)*
- Same as #6 → sink

---

#### ✔ Step 3: Draw Your Own Object

You're asked to draw and color your own object to test in the experiment.

💡 Example ideas:
- A plastic bottle cap → likely floats
- A wooden block → floats
- A metal spoon → sinks
- A piece of paper → floats (but may sink when wet)
- A ping pong ball → floats

👉 Choose something that's easy to find and safe to use in water.

---

#### ✔ Step 4: Conduct the Experiment
After cutting out the images:
1. Fill a bowl or tub with water.
2. Place each object gently on the surface.
3. Observe: Does it float or sink?
4. Record results (e.g., with stickers, checkmarks, or drawings).

---

🧪 Final Answer Summary

| Object | Prediction | Reason |
|----------------|------------|--------|
| Leaf | Float | Light and buoyant |
| Rock | Sink | Heavy and dense |
| Paper boat | Float | Air trapped inside |
| Helmet | Float | Made of lightweight materials |
| Coin | Sink | Metal, dense |
| Scissors | Sink | Metal, heavy |
| Key | Sink | Metal |
| Feather | Float | Very light |
| Rubber duck | Float | Designed to float |
| Spoon | Sink | Metal (unless plastic) |
| Crayon | Sink | Wax is denser than water |
| Scissors | Sink | Repeat |

> 💡 Bonus Tip: After testing, discuss why some things float (low density, shape, trapped air) and others sink (high density, weight).

---

✔ How to Use This Worksheet:

1. Print the page.
2. Color each object.
3. Cut them out.
4. Predict: "Will it float or sink?"
5. Test in water.
6. Draw your own object (e.g., a toy car, a cork, a plastic cup).
7. Repeat!

Let me know if you'd like a printable version or a chart to record predictions and results!