Parents are being warned to check their children's toy boxes .
The reason is a massive recall of many popular toys that may contain dangerous levels of lead.
Dora the Explorer, Diego and Elmo are just some of the toys that are a part of the massive recall.
Fisher-Price is recalling 83-types of toys that were in stores between May and August of 2007.
The affected toys were manufactured in China.
Fisher-Price advises parents to keep the recalled toys away from children and to contact the company.
To view a list of recall information from the Fisher-Price website, click here.