Oriental Trading Co. Inc. has acquired MindWare Holdings Inc., which makes educational toys.

Saint Paul, Minn.-based MindWare makes and sells more than 1,000 educational products, including toys, games and books.

Oriental Trading, headquartered in Omaha, Neb., is a direct retailer of party supplies, arts and crafts, toys and novelty items. Terms of the deal were not disclosed.

Warren Buffett’s Berkshire Hathaway (NYSE: BRK.A) bought Oriental Trading in November from Kohlberg Kravis Roberts & Co. (NYSE: KKR).