🏠 📁⬆

Model Predefined Voice Chunk Size

120

Speed Factor

0.9

❓

Engineering And Design G1

正在加载课程…

◦ Tools: Concept: The shape and design of a tool are related to its function.

Audio 音频

Subtitles 字幕

Disclaimer Source

📘 Sound and Vibrations 📘 Light Sources 📘 Shadows and Light 📘 Technology and Communication

📘 Living and Nonliving Things 📘 Plants and Their Parts 📘 Animals and Their Needs 📘 Life Science Review

📘 Land, Air, and Water 📘 Weather and Seasons 📘 Rocks and Soil 📘 Earth Science Review

📘 The Sun and Stars 📘 The Moon 📘 Day and Night 📘 Space Science Review

📘 Taking Care of Earth 📘 Environmental Science Review

📘 01 Uses of Wood 📘 02 Earth Materials 📘 Recycling and Reusing 📘 Water and Air Care

📘 What Are Tools 📘 How Tools Help Us 📘 Building and Fixing 📘 Tools and Safety 📘 Tools Review

📘 01 Matter 📘 02 Changes in Matter 📘 03 Forces and Motion 📘 04 Magnets 📘 05 Physical Science Review

📘 06 My Body 📘 07 Body Parts 📘 08 Animal Life Cycles 📘 09 Plants 📘 10 Habitats

📘 11 Space and the Sun 📘 12 Weather 📘 13 Geology 📘 14 Water and Ice 📘 15 Space and Earth Review

📘 16 Scientists 📘 17 Engineering 📘 18 Science and Engineering Review

📘 Forces and Motion 📘 Friction 📘 Gravity and Weight

📘 Animal Growth & Groups 📘 From Seed to Plant

📘 Dinosaurs & Adaptations 📘 Fossils & the Fossil Record (Geology link)

📘 Atmosphere, Weather & Wind 📘 Climate, Greenhouse Effect & Storms

📘 G03 Teaching Pack (Corrected)

📘 01 Muscles and Bones 📘 02 Skin 📘 03 Eyesight 📘 04 Sound and Hearing

📘 05 Weathering and Erosion 📘 06 Layers of Rock & the Grand Canyon 📘 07 Glaciers 📘 08 Earthquakes & Plates 📘 09 Volcanoes

📘 10 The Water Cycle 📘 11 Weather vs. Climate 📘 12 Clouds and Precipitation 📘 13 Severe Weather & Safety

📘 14 Forms of Energy 📘 15 Heat Transfer 📘 16 Electricity and Circuits 📘 17 Light Energy

📘 18 States of Matter 📘 19 Physical vs. Chemical Changes 📘 20 Mixtures and Solutions 📘 21 Properties and Measurement

📘 01 01 How Plants Get Water 📘 02 02 Sunlight and CO2 for Food 📘 03 03 Photosynthesis and Transpiration 📘 04 04 Ecosystems and Roles

📘 05 05 Layers of the Atmosphere 📘 06 06 Weather and Air Pressure 📘 07 07 The Water Cycle 📘 08 08 Weathering and Erosion

📘 09 09 The Sun and Its Energy 📘 10 10 Earth, Moon, and Tides 📘 11 11 Planets of the Solar System 📘 12 12 Stars and Galaxies

📘 13 13 Matter and Its States 📘 14 14 Physical and Chemical Changes 📘 15 15 Mixtures and Solutions 📘 16 16 Conservation of Mass

📘 01 Inherited Traits 📘 02 Chromosomes & DNA 📘 03 Dominant & Recessive (with Punnett Squares) 📘 04 Genetic Variation & Diversity 📘 05 Natural & Artificial Selection (Selective Breeding & GM)

📘 06 What Causes Weather 📘 07 Regional Climates and the Poles 📘 08 Hurricanes and Severe Storms 📘 09 Climate Change and Global Patterns

📘 10 Layers of the Earth 📘 11 Plate Tectonics 📘 12 Volcanoes and Earthquakes 📘 13 Fossils and Earth's History

📘 14 Potential & Kinetic Energy 📘 15 Thermal Energy 📘 16 Electrical Energy 📘 17 Chemical Energy

📘 Climate And Weather G6 📘 Earth Science G3 📘 Earths Forces G4 📘 Earths Systems G5 📘 Energy G4 📘 Energy G6 📘 Engineering And Design G1 📘 Environment And Ecology Science G1 📘 Ixl Science Quiz 1 📘 Ixl Science Quiz 2 📘 Ixl Science Quiz 3 📘 Ixl Science Quiz 4 📘 Ixl Science Quiz 5 📘 Ixl Science Quiz 6 📘 Ixl Science Quiz 7 📘 Ixl Science Quiz 8 📘 Ixl Science Quiz Biology 📘 Ixl Science Quiz Chemistry 📘 Ixl Science Quiz K 📘 Lesson 1 📘 Lesson 2 Science Games 📘 Lesson 5 📘 Lesson 6 📘 Life Science G1 📘 Life Science G2 📘 Life Science G3 📘 Organisms And Ecosystems G5 📘 Organisms And Ecosystems G6 📘 Our Bodies And Our Senses G4 📘 Physical Science G1 📘 Physical Science G2 📘 Physical Science G3 📘 Plate Tectonics G6 📘 Science And Engineering G2 📘 Shaping The Earth G4 📘 Space And Earth Science G1 📘 Space And Earth Science G2 📘 Space Systems G5 📘 Structure And Properties Of Matter G5

Speak Practice

Engineering And Design G1 · AI助手