Parental involvement needed: 2

Good for ages: 10 and up

Kid's daily commitment: Feed daily or every other day. Change water daily. Remove feces daily, clean tank weekly, give lizard a misting shower regularly. Don't require interaction, but observe daily to make sure they're OK.

Initial cost: $10-$100 for the animal itself; $200-$300 for start-up costs (cage, UV lights, heat source)

Yearly upkeep cost: $190-$450

They eat: Insects, veggies, special lizard food.

Life expectancy: 10-20 years

Pros: Quiet.

Cons: Can carry Salmonella. Not very interactive and many don't like to be handled.

FROG

Activity level: 1

Parental involvement needed: 2

Good for ages: 10 and up

Kid's daily commitment: Feed young frogs daily, adults one or two times a week. Clean tank weekly or more if necessary. Frogs don't require much interaction.

Initial cost: $10-$35 for the frog itself; $200-$300 for other start-up costs (cage, UV light, heat source)

Yearly upkeep cost: $200-$300

They eat: Live insects, such as crickets, fruit flies and meal worms, dusted daily with a calcium supplement and weekly with a vitamin and mineral supplement. Some larger frogs eat mice.

Life expectancy: 3-10 years

Pros: Take up little room, low maintenance.

Cons: Can carry Salmonella. Not interactive. Should not be handled a lot.