Read Works (Teachers: You will need to register for a free account.)
- World's Greatest Robot (Lexile: 560)
- Battle of the Bots (Lexile: 610)
Encyclopedia Britannica
NewsELA (Teachers: You will need to register for a free account.)
- Was There Once Life on Mars? (Lexile: 650, 840, 950 & 1210)
- Dressed-up Robots Help us Study Wild Penguins (Lexile: 750, 910, 1080 & 1130)
- Robot Cars are Ready for the Road, Lawmakers are Not (Lexile: 770, 880, 1000 & 1220)
- Curiosity Discovers Water on Mars (Lexile: 600, 710, 850, 1020 & 1140)