plants began to inhabit the terrestrial environment, thus paving the way for other life forms living on land. Land plants have managed to adapt to a very different environment, with new challenges and possibilities. Some of the early plants have survived as fossils – whereas others are still ...
It's still frogs for level 1, but levels 2 and 3 have dragonflies and birds, respectively. Word Up: The left and right sides of the frame are removed (to make it more obvious that the player can wraparound), and the space backdrop is blue rather than black. Worm Squirm: The ground...
the tips of the cattails that grew around Johnson’s Pond came into view. His dad took him canoeing there sometimes, and Alex loved it. The pond was always so alive with activity. Frogs croaked along the shore, dragonflies hunted among the cattails, and sometimes Alex discovered turtles(乌龟...
I needed to ___ , but why couldn’t I? A dragonfly buzzed around me. With each ___ , this creature’s wings changed color — blue one moment, green the next. Dragonflies usually fascinated me with their quick movements that ___ me of acrobats (杂技演员) in the wind, but I wasn...