California Academy of Sciences, Early Explorers Cove Gallery

Hands-on exhibits for toddlers, as well as their parents and caregivers. Kids experiment and interact with displays, including a California backyard garden, complete with play area.

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hissing cockroach

The Madagascar hissing cockroach (Gromphadorhina portentosa), also known as the hissing cockroach or simply hisser, is one of the largest species of cockroach, reaching 2 to 3 inches (5.1–7.6 cm) at maturity. They are from the island of Madagascar off the African mainland, where they can be found in rotting logs. It is one of some 20 known species of large hissing ...more ↓

Mealworm beetle

Mealworms are the larval form of the mealworm beetle, Tenebrio molitor, a species of darkling beetle. Like all holometabolic insects, they go through four life stages: egg, larva, pupa, and adult. Larvae typically measure about 2.5 cm or more, whereas adults are generally between 1.25 and 1.8 cm in length.

Edited by steinhart_aquarium, some rights reserved (CC BY-SA)