Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 7.5 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 10 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 9 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 12 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 12 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 12 CM

8 CM

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world.

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world.

Your baby has just picked up a rattle in his tiny hand. He moves his arm. The rattle jerks and makes an intriguing sound. Your baby moves his hand again. The rattle makes the sound. He moves his hand with great purpose. The rattle shakes noisily. Your baby has just made an exciting connection. He has discovered that when he shakes a rattle, he can produce a noise. He has learned that he can make something happen. He has control over some small part of his world. 7.5 CM