Many of these products and products have been imported from the USA, many of whom have very helpful websites from which you can get more infromation.
I encourage you to shop carefully giving thought to whether you really need these products.
Caution - Filling your home with expensive quality resources is far from the best way to to equip and prepare your children for adult life
The Lord teaches us in Deuteronomy 6 - "These words which I command you this day shall be upon your heart and you shall teach them diligently to your children, and shall talk of them when you sit in your house and when you walk by the way, an when you sit in your house, and when you lie down an when you rise.".
The above is a clear picture of Domestic Education. / Home Education