Curiosity, period by period — fitted to your timetable.
Tell Meyy your periods and their length; it plans every chapter of Curiosity to fit, and you tick off sections as you teach.
Setting Up the Three-Pot Growth Investigation
Observe and question: what do plants need to grow? · Hands-on Science
This unit opens the chapter by anchoring students in a hands-on investigation before any concept is named. Watch for students who predict the dark-with-water pot will do equally well because 'water is enough' — this is a productive misconception the investigation is designed to disrupt. Encourage groups to articulate their reasoning fully in their predictions, as those written predictions will be a touchstone when results are reviewed.
0-8Teacher introduces the chapter's opening question — how do plants get what they need to grow — and connects it to prior knowledge about animals obtaining food.
8-20Groups set up their designated pot condition, measure initial sapling height, count leaves, and note leaf colour on observation sheets.
20-32Each group records a written prediction about which pot will show the most and least healthy growth and explains their reasoning.
32-40Brief whole-class share-out of predictions; teacher notes disagreements on the board to revisit in a later unit.
Competency (C-3.2). Characteristics of living organisms including need for nutrition, growth and development, need for respiration, and cellular organisation.
Learning outcome. Students can identify sunlight and water as conditions required for healthy plant growth, and connect leaf structural features — broadness, flatness, and green colour — to the idea that leaves are food-making organs.
A student sets up three pots with similar saplings: Pot A in sunlight with water, Pot B in sunlight without water, and Pot C in the dark with water. After two weeks, which pot is most likely to show the tallest plant with the most leaves and the deepest green colour?
- A All three pots, because saplings grow equally well under any condition initially.
- B Pot A, because it has both sunlight and water.
- C Pot B, because sunlight alone drives plant growth.
- D Pot C, because water is the primary requirement for growth.
B. Pot A, because it has both sunlight and water.
What each wrong option reveals
- A Student has not yet connected specific conditions to differential growth outcomes, treating all conditions as equivalent.
- C Student holds the misconception that sunlight alone is sufficient for plant growth, underestimating the role of water.
- D Student holds the misconception that water alone is sufficient, underestimating the role of sunlight in food production.
Also saved as 12 periods or 14 periods or 16 periods or 18 periods.
- 2Reading the Evidence: Leaf Colour, Light, and the Idea of a Food Factory
Observe and question: what do plants need to grow? - 3The Iodine Test: Detecting Starch in Leaves
Investigate and classify: evidence for photosynthesis requirements - 4Chlorophyll and Sunlight: Testing the Two-Factor Hypothesis
Investigate and classify: evidence for photosynthesis requirements - 5Carbon Dioxide as the Missing Ingredient: the Sodium Hydroxide Demonstration
Investigate and classify: evidence for photosynthesis requirements - 6Capturing Oxygen: the Aquatic Plant Gas Test
Investigate and classify: evidence for photosynthesis requirements - 7Photosynthesis in a Nutshell: From Glucose to Starch and Beyond
Explain the mechanism: photosynthesis as a causal process - 8Stomata: the Gateway for Gas Exchange
Explain the mechanism: photosynthesis as a causal process - 9Coloured but Still Capable: Photosynthesis in Non-Green Leaves
Explain the mechanism: photosynthesis as a causal process - 10Vrikshayurveda: Ancient Observations and Modern Mechanisms
Explain the mechanism: photosynthesis as a causal process - 11Red-Inked Water: Tracing the Path of Water Through a Plant
Investigate and explain: transport systems in plants - 12Phloem: Transporting the Food the Leaves Make
Investigate and explain: transport systems in plants - 13Transport Connects the Plant: Tracing a Water Molecule and a Glucose Molecule
Investigate and explain: transport systems in plants - 14Lime Water Goes Milky: Evidence That Plants Respire
Investigate and explain: respiration as a universal life process - 15The Respiration Equation: Glucose Broken Down for Energy
Investigate and explain: respiration as a universal life process - 16All Parts Respire: Extending Respiration Beyond the Green Leaf
Investigate and explain: respiration as a universal life process - 17Photosynthesis, Transport, and Respiration: One Integrated Plant System
Integrate and apply: plants as producers sustaining living systems - 18Plants as Producers: How Life Processes Sustain Other Organisms
Integrate and apply: plants as producers sustaining living systems - 19Applying the System: Predicting What Happens When One Process Fails
Integrate and apply: plants as producers sustaining living systems - 20The Floating Garden: Running a Plant's Life Processes on a Raft Farm
Integrate and apply: plants as producers sustaining living systems
- 1. The Ever-Evolving World of Science
- 2. Acidic, Basic, and Neutral
- 3. Electricity — Circuits and their Components
- 4. The World of Metals and Non-metals
- 5. Changes Around Us — Physical and Chemical
- 6. Adolescence — A Stage of Growth and Change
- 7. Heat Transfer in Nature
- 8. Measurement of Time and Motion
- 9. Life Processes in Animals
- 10. Life Processes in Plants
- 11. Light — Shadows and Reflections
- 12. Earth, Moon, and the Sun
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