Hidden Numbers is a visual game where you must find the numbers that have been hidden by the animals. You can ride with ONE, fly with THREE, lay an egg with FOUR. Find them all and make friends with Bruno the horse so that you can count to TWENTY.
Links:
[1] http://www.s352986993.web-inicial.es/node/35660
[2] http://www.s352986993.web-inicial.es/node/35578
[3] mailto:amanda@editorialjuventud.es
[4] https://www.editorialjuventud.es/numeros-escondidos-9788426145734/