Unit 1: Mysteries Reading Explorer | Unit 1 Mysteries 1A youtu.be Reading Explorer| Unit 1 Mysteries 1B youtu.be
Unit 2: Eating Extremes
Unit 2: Eating Extremes 
Unit3: Cool Jobs 
Unit 4: Shipwrecks 
Unit 5: Science Investigators 
Unit 6: Plants and Trees 
Unit 7: MIND'S EYE 
Unit 8: Animal Wonder 
Unit 9: Building Beauty 
Unit10: Forces of Nature 
Unit 11: Giants of the past 
Unit 12: Technology