They can cause an electric shock if they fall into the sink or bathtub while they're plugged in. Any part smaller than this could cause your child to choke. Check the label to make sure a toy is safe for your child's age. Keep toys meant for older children away from babies and toddlers. Plants should be placed out of your child's reach.
Some houseplants are poisonous.
Call your local poison control center to find out if your plants are poisonous. They can be. Use toddler gates at the top and bottom of stairs. Keep children away from open windows to prevent falls. Use window guards to keep children from falling.