Everyone loves a challenge Help children build confidence and achieve success with fun 3-piece puzzles that challenge them in different ways. Only matching pieces fit together. Durable， 3" x 3" pieces. Sturdy storage box. 15 two-sided， three-piece puzzles. 45 pieces.

• Product dimension - 7.5" L x 7.5" W x 1.25" H
• Product weight - 0.83 lbs
• Put it together to build math skills - this puzzle set serves as a fun introduction to addition
• Fifteen different equations are presented - on one side， shown by groups of high - interest objects， on the other side， shown with numerals
• Numbers represented range between 1 and 10
• Supports learning standards from early - childhood professional organizations as well as national and state guidelines
• Research based， classroom proven - repetition of the matching activity is key to building brain connections， so we use fun， detailed， attention - getting illustrations to illustrate item grouping
• Basic printing is large and easy to read
• And only matching pieces fit together so the learner knows when a match is made
• These elements build enjoyment， and that leads to playing again and again
• Learning can be a game - as learners skills grow， add tweaks to game play for more challenge
• For instance， setting out a problem but leaving out one piece for the student to decide what is needed
• Ask the learner what the sum would be if a different number were being added designed for ages 5 and up
• Value， quality， and safety - 45 big 3" x 3" and sturdy boardstock cards are packed in a reinforced cardboard storage box， for many years of use
• These puzzles exceed all children's product safety standards and are tested routinely
• Making learning fun for over 50 years - trend's educational and motivational products have been trusted by educators， caregivers， and therapists
• Since 1968 we know what works in classrooms and what kids respond to
• And use that experience to create fun， made - in - use games， skill builders， and rewards to support learning， fair play， and family time
• WARNING: CHOKING HAZARD - contains small parts， not suitable for children under 3 years
• Cardboard
• Wipe Clean
• Made in USA