"When Rosie Revere's Uncle Ned gets a little carried away wearing his famous helium pants, it's up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions: How high can a balloon float? Is it possible for Uncle Ned to float into outer space? And what's the best plan for getting him down?"--

Ellie's scientist grandfather has discovered a way to reverse aging, and consequently has turned into a teenager--which makes for complicated relationships when he moves in with Ellie and her mother, his daughter.

Relates the earliest adventures of the Incredible Hulk, based on the original comics, describing the life of Bruce Banner, from his shy childhood to his military career and the experiment that went wrong.

Discovering a smelly creature in her garbage can that she names after herself, Olga befriends and studies the eccentric Olgamus using the scientific method, the practices of Jane Goodall, and other scientific concepts.

" ... While poking fun at the clutter and chaos of lab life, scientists of all ages will appreciate ending their day with this sweet parody. They'll be rested and ready to return to the world of research in the morning!" -- Dust jacket flap.

When the mad scientist Dr. Hazel Nutt begins creating monsters again, the angry villagers of Hamburg-with- Ketchup storm her laboratory but are in for a pleasant surprise.

"Kimi's mom is studying a skeleton of a large bird. Even though it's really old, it smells wonderful--and that becomes a big problem." -- back cover.

This fictional journal is from the year in which Galileo constructed his own telescope and began to record his astronomical discoveries. Includes additional nonfiction biographical information.

"Star Lab 3 has landed on a new planet with amazing plants. Are the plants safe? The Star Lab kids find out the answer the hard way." -- back cover.

"Star Lab 3 takes on two passengers--an one of them is a small green boy. Then strange things start happening. Is the boy an alien?" -- back cover.