Choosing a notebook
Any notebook works. Many families like a plain or squared one, since squares help with drawing tables and graphs. A spiral binding lets it lie flat on the table. Keep a pencil with it, because pencil survives splashes better than many pens.
What goes on each page
| Section | What to write | Example |
|---|---|---|
| Date | The day, and the time if it matters | Saturday morning |
| Question | What we want to find out | Which mix of oobleck feels most solid? |
| Prediction | My guess and why | The one with less water, because it is thicker |
| What we did | Short steps or a labeled drawing | Three bowls, different water amounts |
| What happened | Results, a table or a picture | Bowl 1 cracked when I squeezed it |
| What I learned | One or two sentences | Less water made it act more like a solid |
| New question | What I want to try next | What happens if I freeze it? |
Scientific drawing tips
- Draw what you actually see, not what you expect to see.
- Draw big, using most of the page, and add labels with arrows.
- Add a size clue, such as "about as long as my thumb".
- Use colored pencils only for colors that really matter, like cabbage water results.
For children who can't write yet
Pre-readers can still keep a great notebook. They draw, and an adult writes down their words exactly as they say them. Stickers or stamps can stand for "yes" and "no" in a sink or float chart. Photos printed and glued in work well too. What matters is that the child decides what goes on the page.
For older kids
Children from about eight can start using results tables and simple bar charts. Encourage them to record every result, including the strange ones, and never to erase data. If something went wrong, they can cross it out with one line and write why. That is how scientists keep their records honest.
Looking back
Some families keep one shared notebook for the household, and others give each child their own. Either works. A shared book is handy for long projects like a cloud log, where different people take turns recording.
Every few weeks, flip back through the notebook together. Kids are often surprised by how much they have done. Old new-question lines make great ideas for the next hour of science.