STEM Toys: QatarKemp STEM toys are all about promoting learning through fun. STEM games, such as chess; puzzles; and logic games, provide hands-on learning that fosters critical thinking skills. Our inventory is filled with many quality products made from trusted brands in the industry, including K'NEX, Edu Science, Educational Insights, and more. Research has shown that a STEM education gives children the edge in becoming economic and technological leaders of the global marketplace. Top Brand, Great Price and Free Home Delivery in Doha, Qatar.