Core Skills Analysis
Science
Ava mixed calcium lactate powder into water and watched it dissolve, then she added a gel mixture to a mold that she placed back into the calcium lactate solution. She observed the gel animal shapes slowly form as the chemical reaction caused the gel to solidify. By experimenting with the solution, Ava learned about solubility, precipitation, and how chemicals can change states from liquid to solid. She also noticed cause‑and‑effect relationships when she changed the amount of powder or gel.
Mathematics
Ava measured a specific scoop of calcium lactate powder and a measured amount of water before mixing them, practicing volume estimation. She counted how many gel animal shapes she could make with the mold and recorded the time each shape took to harden. Through these actions she reinforced counting, comparing quantities, and basic measurement concepts. Ava also used simple addition when she combined the powder and water to reach the total volume needed for the experiment.
Art
After the gel animals formed, Ava painted each one, choosing colors and patterns that reflected her imagination. She experimented with brush strokes and learned how different pigments look on a translucent gel surface. This activity let her explore color mixing, fine motor control, and visual storytelling. Ava expressed personal creativity while linking the finished art to the scientific process she had just completed.
Language Arts
Ava narrated each step of the experiment, using new vocabulary such as "calcium lactate," "gel," and "mold," which she later wrote in a simple procedural paragraph. She organized her thoughts in chronological order, practicing sequencing words like first, next, and finally. By describing what she saw, Ava strengthened her observational language and descriptive writing skills. The activity also gave her opportunities to ask and answer questions about why the gel hardened.
Tips
To deepen Ava's understanding, try swapping calcium lactate for another soluble powder like baking soda and compare the crystal shapes that form. Set up a simple chart where she records the time each shape takes to solidify, turning the experiment into a data‑collection project. Encourage her to write a short story from the perspective of a water elf living inside the gel animal, blending science with creative writing. Finally, host a mini‑gallery walk where family members describe the colors and textures of each painted elf, reinforcing art vocabulary and public speaking.
Book Recommendations
- Ada Twist, Scientist by Andrea Beaty: A curious girl explores scientific questions through experiments, encouraging kids to investigate the world just like Ava did with her water elf kit.
- The Magic School Bus Gets Baked in a Pie by Judy Sierra: Ms. Frizzle’s class discovers how ingredients mix and change, offering a fun parallel to Ava’s calcium lactate and gel experiment.
- If I Built a Car by Chris Van Dusen: A playful look at design and building, inspiring young makers to sketch and create their own shapes before turning them into gel elves.
Learning Standards
- CCSS.MATH.CONTENT.K.MD.A.1 – Describe measurable attributes of objects (e.g., length of mold, amount of powder).
- CCSS.MATH.CONTENT.K.MD.A.2 – Compare two measurable attributes.
- CCSS.ELA-LITERACY.W.1.2 – Write informative/explanatory texts that name a topic and supply facts about it (Ava’s procedural paragraph).
- CCSS.ELA-LITERACY.SL.1.2 – Ask and answer questions about key details in a text (discussion of why gel hardens).
- NGSS 2-PS1-2 – Measure properties of substances and describe changes (solubility and solidification of calcium lactate).
- NGSS 2-ETS1-1 – Define a simple problem and generate possible solutions (changing ingredients to see new outcomes).
Try This Next
- Observation worksheet: record powder amount, water volume, time to solidify, and color choices for each gel animal.
- Quiz prompts: What happens when you add more calcium lactate? Why does the gel change from liquid to solid?
- Drawing task: Design a new water elf shape on paper, then sketch the steps to bring it to life with the kit.
- Simple experiment: Replace calcium lactate with salt or sugar water and note differences in crystal formation.