What students investigate

Students learn that a trait is a feature you can observe, that offspring can share inherited traits with a parent, and that siblings can share traits and still look different. Plants of one kind, such as Fast Plants, can vary in their stems.

Then the environment comes in. Water affects how large a plant grows, too little light changes a plant's shape, and food affects the color of flamingo feathers. Along the way, students learn that a difference alone does not prove its cause, and that a good explanation uses observations as evidence.

Who it is for

This pack is written for Grade 3 life science and follows the life cycle packs, Plant Life Cycles and Animal Life Cycles.

The evidence cards make it a good bridge to writing: students practice linking an observation to a reason before writing their own explanations.

What students learn

10 learning ideas, one at a time. Each one is a silent animated Learn card, then Review and Mastery questions.

1. A trait is a feature you can observe.
2. Offspring can share inherited traits with a parent.
3. Siblings can share traits and also look different.
4. Plants of one kind can have different stem traits.
5. Several observations show patterns in a group.
6. A different appearance does not prove its cause.
7. Water can affect how large a plant grows.
8. Too little light can change a plant’s shape.
9. Food can affect the color of flamingo feathers.
10. Good explanations use observations to support ideas.

Science words in this pack

Each word is taught on its Learn card, then used again in Review and Mastery.

• trait
• offspring
• inherited
• siblings
• variation
• stem
• evidence
• cause
• environment
• light
• diet
• explanation

Inside the pack

How it works in class

• Learn. 10 silent whiteboard animations, one idea per card. No audio, so it works on a classroom screen or a quiet device.
• Review. 30 practice questions with feedback. Ideas a student misses come back.
• Mastery. 30 questions to show what each student knows on their own.
• Certificate. A student who finishes can print a certificate or save it as a PDF. It shows first-try Review and Mastery results and the ideas that needed a retry.

Standards connections

These cards support parts of the following NGSS performance expectations. They do not replace hands-on investigations.

• 3-LS3-1 — core ideas
• 3-LS3-2 — core ideas

More in Science in Motion — Grade 3

• Weather Detectives: Observe, Record & Graph Observe weather. Read tables and graphs. Spot seasonal patterns.
• Plant Life Cycles Follow a seed as it grows and makes new seeds.
• Forces in Motion See how pushes and pulls change motion.
• Magnets & Invisible Forces See how magnets and static electricity act without touch.
• Climate Regions Compare typical temperatures and rainfall across world regions.
• Weather Hazards & Solutions Compare designs that can reduce weather damage.
• Animal Life Cycles Compare how butterflies, frogs, birds, and mammals grow.
• Fossils: Clues to Ancient Life & Places Read fossils to learn about ancient life and places.
• Animals Working Together See how animal groups find food and face danger.
• The Water Cycle Follow water as it moves between sky, land, and water.

About the Science in Motion — Grade 3 series